FR2563663B1 - Dispositif de commande d'un laser a semi-conducteurs - Google Patents

Dispositif de commande d'un laser a semi-conducteurs

Info

Publication number
FR2563663B1
FR2563663B1 FR8506389A FR8506389A FR2563663B1 FR 2563663 B1 FR2563663 B1 FR 2563663B1 FR 8506389 A FR8506389 A FR 8506389A FR 8506389 A FR8506389 A FR 8506389A FR 2563663 B1 FR2563663 B1 FR 2563663B1
Authority
FR
France
Prior art keywords
control device
semiconductor laser
laser
semiconductor
control
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
FR8506389A
Other languages
English (en)
Other versions
FR2563663A1 (fr
Inventor
Yoshimoto Kyosuke
Ito Osamu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP59085517A external-priority patent/JPS60229383A/ja
Priority claimed from JP60003877A external-priority patent/JPH0640397B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2563663A1 publication Critical patent/FR2563663A1/fr
Application granted granted Critical
Publication of FR2563663B1 publication Critical patent/FR2563663B1/fr
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
    • H01S5/06835—Stabilising during pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
FR8506389A 1984-04-27 1985-04-26 Dispositif de commande d'un laser a semi-conducteurs Expired - Lifetime FR2563663B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59085517A JPS60229383A (ja) 1984-04-27 1984-04-27 半導体レ−ザの制御装置
JP60003877A JPH0640397B2 (ja) 1985-01-11 1985-01-11 半導体レ−ザの制御装置

Publications (2)

Publication Number Publication Date
FR2563663A1 FR2563663A1 (fr) 1985-10-31
FR2563663B1 true FR2563663B1 (fr) 1994-05-20

Family

ID=26337528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8506389A Expired - Lifetime FR2563663B1 (fr) 1984-04-27 1985-04-26 Dispositif de commande d'un laser a semi-conducteurs

Country Status (2)

Country Link
US (1) US4689795A (fr)
FR (1) FR2563663B1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856011A (en) * 1985-01-30 1989-08-08 Ricoh Company, Ltd. Semiconductor laser control circuit
DE3684079D1 (de) * 1985-09-30 1992-04-09 Toshiba Kawasaki Kk Einrichtung zur stabilisierung der optischen ausgangsleistung eines halbleiterlasers.
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
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
US4835780A (en) * 1986-12-08 1989-05-30 Ricoh Company, Ltd. Semiconductor laser output control circuit
JPS63193583A (ja) * 1987-02-06 1988-08-10 Ando Electric Co Ltd レ−ザダイオ−ドの矩形波変調回路
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden
US4856008A (en) * 1987-12-29 1989-08-08 Ricoh Company, Ltd. Semiconductor laser control apparatus
US4916706A (en) * 1988-06-14 1990-04-10 Brother Kogyo Kabushiki Kaisha Excitation system for exciting a semiconductor laser device
JP2756820B2 (ja) * 1989-03-31 1998-05-25 三菱電機株式会社 半導体レーザ駆動回路
US5046138A (en) * 1989-06-26 1991-09-03 General Instrument Corporation Self-aligning analog laser transmitter
US5128950A (en) * 1989-08-02 1992-07-07 Hamamatsu Photonics K.K. Low noise pulsed light source using laser diode
DE3940720A1 (de) * 1989-12-09 1991-06-13 Bosch Gmbh Robert Schaltungsanordnung zum betrieb einer lichtquelle fuer die optische abtastung von aufzeichnungstraegern
JPH03256761A (ja) * 1990-03-07 1991-11-15 Brother Ind Ltd 半導体レーザー駆動回路
US5036189A (en) * 1990-04-03 1991-07-30 Raynet Corporation Thermal control for laser diode used in outside plant communications terminal
US5179565A (en) * 1990-06-07 1993-01-12 Hamamatsu Photonics, K.K. Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source
US5123023A (en) * 1990-11-21 1992-06-16 Polaroid Corporation Laser driver with plural feedback loops
US5502298A (en) * 1992-12-21 1996-03-26 Ericsson Raynet Apparatus and method for controlling an extinction ratio of a laser diode over temperature
US5448629A (en) * 1993-10-14 1995-09-05 At&T Corp. Amplitude detection scheme for optical transmitter control
US5373387A (en) * 1993-10-14 1994-12-13 At&T Corp. Method for controlling the amplitude of an optical signal
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
US5953690A (en) * 1996-07-01 1999-09-14 Pacific Fiberoptics, Inc. Intelligent fiberoptic receivers and method of operating and manufacturing the same
JP4068752B2 (ja) * 1999-03-02 2008-03-26 シャープ株式会社 光ディスク装置
US6185233B1 (en) * 1999-06-08 2001-02-06 Alcatel Output power controlled wavelength stabilizing system
US6728178B2 (en) * 2000-10-27 2004-04-27 Matsushita Electric Industrial Co., Ltd. Semiconductor laser control method and semiconductor laser control device
JP3830755B2 (ja) * 2000-11-30 2006-10-11 株式会社リコー 光量制御装置と情報記録装置
US20020097471A1 (en) * 2001-01-22 2002-07-25 Bethea Clyde George Data transmission via direct modulation of a mid-IR laser
US6831935B2 (en) * 2001-03-29 2004-12-14 The Regents Of The University Of Colorado Multistage synchronization of pulsed radiation sources
US6807209B2 (en) * 2001-03-30 2004-10-19 Maxim Integrated Products, Inc. Controlling the extinction ratio of optical transmitters
US8068739B2 (en) * 2003-06-12 2011-11-29 Finisar Corporation Modular optical device that interfaces with an external controller
US8923704B2 (en) * 2003-08-29 2014-12-30 Finisar Corporation Computer system with modular optical devices
US8891970B2 (en) * 2003-08-29 2014-11-18 Finisar Corporation Modular optical device with mixed signal interface
US9065571B2 (en) 2003-08-29 2015-06-23 Finisar Corporation Modular controller that interfaces with modular optical device
JP4715198B2 (ja) * 2004-12-27 2011-07-06 ソニー株式会社 レーザ駆動装置
US10381036B1 (en) * 2016-02-16 2019-08-13 Seagate Technology Llc Laser bias calibration
CN112468118A (zh) * 2020-11-17 2021-03-09 北京北方华创微电子装备有限公司 电路组件、信号检测方法和半导体工艺设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009385A (en) * 1976-03-22 1977-02-22 Bell Telephone Laboratories, Incorporated Laser control circuit
GB1559511A (en) * 1976-09-14 1980-01-23 Post Office Injection lasers
GB1563944A (en) * 1977-03-29 1980-04-02 Post Office Imjection lasers
US4277846A (en) * 1979-12-27 1981-07-07 Bell Telephone Laboratories, Incorporated Circuit for stabilizing the output of an injection laser
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
DE3207741A1 (de) * 1982-03-04 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum regeln des ausgangssignals eines halbleiterlasers und schaltungsanordnung dazu
JPS59182637A (ja) * 1983-03-31 1984-10-17 Matsushita Electric Ind Co Ltd ビデオ信号光伝送装置

Also Published As

Publication number Publication date
FR2563663A1 (fr) 1985-10-31
US4689795A (en) 1987-08-25

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