DE69616879T2 - Verfahren und Vorrichtung zur Regelung der Laserdioden-Ausgangsleistung über die rückseitige Spiegelfläche - Google Patents

Verfahren und Vorrichtung zur Regelung der Laserdioden-Ausgangsleistung über die rückseitige Spiegelfläche

Info

Publication number
DE69616879T2
DE69616879T2 DE69616879T DE69616879T DE69616879T2 DE 69616879 T2 DE69616879 T2 DE 69616879T2 DE 69616879 T DE69616879 T DE 69616879T DE 69616879 T DE69616879 T DE 69616879T DE 69616879 T2 DE69616879 T2 DE 69616879T2
Authority
DE
Germany
Prior art keywords
regulating
output power
laser diode
mirror surface
power via
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
DE69616879T
Other languages
English (en)
Other versions
DE69616879D1 (de
Inventor
James J Appel
Aron Nacman
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69616879D1 publication Critical patent/DE69616879D1/de
Application granted granted Critical
Publication of DE69616879T2 publication Critical patent/DE69616879T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233—Controlling other output parameters than intensity or frequency
    • H01S5/06236—Controlling other output parameters than intensity or frequency controlling the polarisation, e.g. TM/TE polarisation switching
    • 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
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69616879T 1995-06-20 1996-06-18 Verfahren und Vorrichtung zur Regelung der Laserdioden-Ausgangsleistung über die rückseitige Spiegelfläche Expired - Lifetime DE69616879T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/493,182 US5600126A (en) 1995-06-20 1995-06-20 Method and apparatus for controlling the power output of multiple laser diodes

Publications (2)

Publication Number Publication Date
DE69616879D1 DE69616879D1 (de) 2001-12-20
DE69616879T2 true DE69616879T2 (de) 2002-04-11

Family

ID=23959228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616879T Expired - Lifetime DE69616879T2 (de) 1995-06-20 1996-06-18 Verfahren und Vorrichtung zur Regelung der Laserdioden-Ausgangsleistung über die rückseitige Spiegelfläche

Country Status (4)

Country Link
US (1) US5600126A (de)
EP (1) EP0750374B1 (de)
JP (1) JPH098390A (de)
DE (1) DE69616879T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL118458A (en) * 1995-05-30 2000-08-31 Asahi Optical Co Ltd Light intensity controlling device
JPH09277591A (ja) * 1996-04-16 1997-10-28 Canon Inc レーザ光量制御装置および画像形成装置
US6011576A (en) * 1998-01-08 2000-01-04 Xerox Corporation Exposure control for a raster output scanner in a multicolor electrophotographic printer
JP3875813B2 (ja) * 1999-08-30 2007-01-31 株式会社リコー 複数ビーム走査装置及び画像形成装置
US20050099319A1 (en) * 2000-08-29 2005-05-12 Hutchison Michael C. Traffic signal light with integral sensors
US6614358B1 (en) * 2000-08-29 2003-09-02 Power Signal Technologies, Inc. Solid state light with controlled light output
US6961489B2 (en) * 2003-06-30 2005-11-01 Finisar Corporation High speed optical system
US7149383B2 (en) * 2003-06-30 2006-12-12 Finisar Corporation Optical system with reduced back reflection
JP2006317681A (ja) * 2005-05-12 2006-11-24 Canon Inc 画像表示装置
US7253386B2 (en) * 2005-12-12 2007-08-07 Xerox Corporation Method and apparatus for monitoring and controlling laser intensity in a ROS scanning system
US7505496B2 (en) * 2006-04-05 2009-03-17 Ciena Corporation Systems and methods for real-time compensation for non-linearity in optical sources for analog signal transmission
US8068740B1 (en) * 2008-07-29 2011-11-29 The United States Of America As Represented By Secretary Of The Navy Secure optical communication system
KR20150102180A (ko) 2014-02-27 2015-09-07 삼성디스플레이 주식회사 레이저 빔 조사 장치 및 이를 이용한 유기 발광 디스플레이 장치의 제조 방법
CN111323118A (zh) * 2018-12-17 2020-06-23 山东华光光电子股份有限公司 一种避免光串扰的探测半导体激光器出光的装置及其安装方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329659A (en) * 1979-12-27 1982-05-11 Bell Telephone Laboratories, Incorporated Feedback control of lasers in fiber optic systems
US4625315A (en) * 1984-08-27 1986-11-25 Minnesota Mining And Manufacturing Company Apparatus and circuitry for stabilizing laser diode output for analog modulation
JPH01105268A (ja) * 1986-04-05 1989-04-21 Ricoh Co Ltd 情報記録用光ビ−ムの出力安定化方法及び装置
US4796964A (en) * 1988-03-09 1989-01-10 Xerox Corporation Method of utilizing a multiple emitter solid state laser in a raster output scanner (ROS)
JP2801957B2 (ja) * 1990-06-27 1998-09-21 日本電気ホームエレクトロニクス株式会社 レーザダイオード装置
US5019769A (en) * 1990-09-14 1991-05-28 Finisar Corporation Semiconductor laser diode controller and laser diode biasing control method
GB2260667B (en) * 1991-10-19 1995-10-25 Northern Telecom Ltd Optical transmitters
US5412678A (en) * 1992-09-22 1995-05-02 Xerox Corporation Multi-beam, orthogonally-polarized emitting monolithic quantum well lasers
JP3203071B2 (ja) * 1992-11-19 2001-08-27 三洋電機株式会社 レーザアレー駆動回路
US5345462A (en) * 1993-03-29 1994-09-06 At&T Bell Laboratories Semiconductor surface emitting laser having enhanced polarization control and transverse mode selectivity
JPH06347712A (ja) * 1993-06-11 1994-12-22 Ricoh Co Ltd マルチビーム光源装置
US5659560A (en) * 1994-05-12 1997-08-19 Canon Kabushiki Kaisha Apparatus and method for driving oscillation polarization selective light source, and optical communication system using the same

Also Published As

Publication number Publication date
JPH098390A (ja) 1997-01-10
US5600126A (en) 1997-02-04
EP0750374B1 (de) 2001-11-14
DE69616879D1 (de) 2001-12-20
EP0750374A1 (de) 1996-12-27

Similar Documents

Publication Publication Date Title
DE69327175D1 (de) Verfahren und gerät zur stabilisierung der laserdiodenausgangsenergie
DE69327738D1 (de) Vorrichtung zur Wellenlängenänderung und Laserstrahlerzeugungsgerät
DE69318601D1 (de) Laserlichtstrahlerzeugende Vorrichtung
DE69820833D1 (de) Verfahren und Vorrichtung zur Stabilisierung optischer Wellenlängen
DE69616879T2 (de) Verfahren und Vorrichtung zur Regelung der Laserdioden-Ausgangsleistung über die rückseitige Spiegelfläche
DE69304844D1 (de) Vorrichtung zur Leistungsstabilisierung von Laserdioden
DE69331453T2 (de) Vorrichtung zur Erzeugung von Laserstrahlen
DE69736133D1 (de) Direktes hochleistungslaserdiodensystem mit hoher effizienz und zugehörende verfahren
DE59602559D1 (de) Laserstrahlgerät und verfahren zur bearbeitung von werkstücken
DE69631477D1 (de) Optisches verfahren und vorrichtung
DE59601470D1 (de) Verfahren und vorrichtung zur ansteuerung von diodengepumpten festkörperlasern
DE50014719D1 (de) Verfahren zur Erzeugung einer Intensitätsverteilung über einen Arbeitslaserstrahl sowie Vorrichtung hierzu
DE69300339D1 (de) Vorrichtung und Verfahren zum Steuern der Leistung eines Lasers.
DE69220988T2 (de) Gerät und Verfahren zur Einstellung der Schreibkraft eines Lasers
DE59502071D1 (de) Vorrichtung zur Impulserzeugung an Fahrzeugrädern
DE69104968D1 (de) Verfahren und Vorrichtung zur Laserbearbeitung.
DE683552T1 (de) Verfahren und Schaltung für die Kontrolle der Spritzenleistung eines Lasersenders in diskonitinuierlichen optischen Systemem.
DE69827748D1 (de) Vorrichtung und Verfahren zur Temperaturkompensation von Laserdioden
DE69308567T2 (de) Verfahren und vorrichtung zur steuerung von geldausgabe
DE69816516D1 (de) Laservorrichtung und Verfahren für Laseremission unter Verwendung desselben
DE69521269D1 (de) Verfahren und Vorrichtung zur Regelung der Leistung einer Mehrstrahlhalbleiterlaservorrichtung
BR9305879A (pt) Aparelho e processo para controlar a intensidade de saída ótica de um diodo a laser usado em um sistema de comunicação ótica
DE59813336D1 (de) Verfahren und vorrichtung zum bearbeiten von werkstücken mit laserstrahlung
DE59502723D1 (de) Vorrichtung und Verfahren zur Erzeugung kurzer Laserpulse
DE69813084T2 (de) Verfahren und Vorrichtung zur Schweissstromversorgung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8321 Willingness to grant licences paragraph 23 withdrawn