DE10085421T1 - Festkörperlaser-Vorrichtung - Google Patents

Festkörperlaser-Vorrichtung

Info

Publication number
DE10085421T1
DE10085421T1 DE10085421T DE10085421T DE10085421T1 DE 10085421 T1 DE10085421 T1 DE 10085421T1 DE 10085421 T DE10085421 T DE 10085421T DE 10085421 T DE10085421 T DE 10085421T DE 10085421 T1 DE10085421 T1 DE 10085421T1
Authority
DE
Germany
Prior art keywords
solid
state laser
laser apparatus
state
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.)
Granted
Application number
DE10085421T
Other languages
English (en)
Other versions
DE10085421B4 (de
Inventor
Toshiki Koshimae
Toshiaki Watanabe
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE10085421T1 publication Critical patent/DE10085421T1/de
Application granted granted Critical
Publication of DE10085421B4 publication Critical patent/DE10085421B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • 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
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
    • 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
    • H01S5/4031—Edge-emitting structures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
DE10085421T 2000-12-27 2000-12-27 Laserdiodenvorrichtung mit Fehlererfassung Expired - Fee Related DE10085421B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/009320 WO2002056433A1 (fr) 2000-12-27 2000-12-27 Laser solide

Publications (2)

Publication Number Publication Date
DE10085421T1 true DE10085421T1 (de) 2003-10-23
DE10085421B4 DE10085421B4 (de) 2010-09-02

Family

ID=11736849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085421T Expired - Fee Related DE10085421B4 (de) 2000-12-27 2000-12-27 Laserdiodenvorrichtung mit Fehlererfassung

Country Status (6)

Country Link
US (1) US6931048B2 (de)
JP (1) JPWO2002056433A1 (de)
KR (2) KR100453493B1 (de)
DE (1) DE10085421B4 (de)
TW (1) TW490897B (de)
WO (1) WO2002056433A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10254566B4 (de) * 2002-11-21 2009-01-29 Laserline Gesellschaft für Entwicklung und Vertrieb von Diodenlasern mbH Laserdiodenanordnung mit Überbrückungseinheiten
WO2006061891A1 (ja) * 2004-12-08 2006-06-15 Mitsubishi Denki Kabushiki Kaisha レーザダイオード励起固体レーザ発振器および該発振器におけるレーザダイオード制御方法
DE102005008100B4 (de) * 2005-02-22 2007-03-08 Mitsubishi Denki K.K. Redundanzschaltung für in Reihe angeschlossene Dioden
US7664150B2 (en) * 2006-01-24 2010-02-16 Nlight Photonics Corporation Diode laser electrical isolation system
DE102009005999A1 (de) * 2009-01-23 2010-09-16 Trumpf Laser Gmbh + Co. Kg Verfahren zur Bestimmung der Degradation und/oder Effizienz von Lasermodulen und Lasereinheit
US9853545B2 (en) 2015-06-30 2017-12-26 Microsoft Technology Licensing, Llc Power regulator having current and voltage modes
EP3796490A4 (de) * 2018-05-18 2021-06-30 Panasonic Intellectual Property Management Co., Ltd. Laseroszillationsvorrichtung für ein direkt-diodenlaserverfahren und fehlerdiagnoseverfahren für die laseroszillationsvorrichtung
CN113030713B (zh) * 2021-03-05 2021-11-09 中国科学院国家空间科学中心 一种激光探测集成电路内部电平状态的系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05144063A (ja) * 1991-11-21 1993-06-11 Seiko Epson Corp 光学式情報記録再生装置
JPH05343809A (ja) 1992-06-08 1993-12-24 Sumitomo Electric Ind Ltd 半導体レーザ装置システム
US5291505A (en) * 1993-01-21 1994-03-01 Hughes Aircraft Company Active energy control for diode pumped laser systems using pulsewidth modulation
JP2541095B2 (ja) * 1993-05-31 1996-10-09 日本電気株式会社 レ―ザの波長安定化方法
JPH0825833A (ja) 1994-07-12 1996-01-30 Nichiban Co Ltd 電磁誘導発熱材料及びそれを有する部材、製本部材並びに製本ファイル
JPH08136356A (ja) * 1994-11-08 1996-05-31 Nikon Corp 温度検知装置及び方法並びにこれを用いた 半導体温度調節システム
CA2159842A1 (en) * 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
JPH11508408A (ja) * 1995-06-23 1999-07-21 コヒーレント・インク レーザーダイオードにおける波長安定化のための温度補正回路
DE19623883A1 (de) * 1996-06-05 1997-12-11 Siemens Ag Optische Sendeeinrichtung
US5734672A (en) * 1996-08-06 1998-03-31 Cutting Edge Optronics, Inc. Smart laser diode array assembly and operating method using same
JP3456120B2 (ja) * 1997-09-09 2003-10-14 三菱電機株式会社 レーザダイオード用電源制御装置
DE19723835A1 (de) * 1997-06-06 1998-07-16 Rofin Sinar Laser Gmbh Elektrische Schutzschaltung für eine Reihenschaltung einer Anzahl von Laserdioden
JP3456121B2 (ja) * 1997-09-09 2003-10-14 三菱電機株式会社 レーザダイオード用電源制御装置
US6255707B1 (en) * 1998-08-24 2001-07-03 Lucent Technologies, Inc. Semiconductor laser reliability test structure and method
US6574257B1 (en) * 2000-02-01 2003-06-03 Siros Technologies, Inc. Near-field laser and detector apparatus and method

Also Published As

Publication number Publication date
TW490897B (en) 2002-06-11
KR20020081200A (ko) 2002-10-26
DE10085421B4 (de) 2010-09-02
KR100453493B1 (ko) 2004-10-15
US6931048B2 (en) 2005-08-16
KR20020081199A (ko) 2002-10-26
JPWO2002056433A1 (ja) 2005-04-21
WO2002056433A1 (fr) 2002-07-18
US20020150139A1 (en) 2002-10-17

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