ATE435509T1 - Lasersystem mit segmentiertem diodenlaser - Google Patents

Lasersystem mit segmentiertem diodenlaser

Info

Publication number
ATE435509T1
ATE435509T1 AT06818147T AT06818147T ATE435509T1 AT E435509 T1 ATE435509 T1 AT E435509T1 AT 06818147 T AT06818147 T AT 06818147T AT 06818147 T AT06818147 T AT 06818147T AT E435509 T1 ATE435509 T1 AT E435509T1
Authority
AT
Austria
Prior art keywords
laser
feedback
laser assembly
emitters
light
Prior art date
Application number
AT06818147T
Other languages
English (en)
Inventor
Ole Jensen
Birgitte Nielsen
Paul Petersen
Original Assignee
Univ Danmarks Tekniske
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 Univ Danmarks Tekniske filed Critical Univ Danmarks Tekniske
Application granted granted Critical
Publication of ATE435509T1 publication Critical patent/ATE435509T1/de

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
    • H01S5/4031—Edge-emitting structures
    • H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/0805—Transverse or lateral modes by apertures, e.g. pin-holes or knife-edges

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Surgery Devices (AREA)
AT06818147T 2005-12-16 2006-12-05 Lasersystem mit segmentiertem diodenlaser ATE435509T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200501777 2005-12-16
PCT/DK2006/000688 WO2007068245A1 (en) 2005-12-16 2006-12-05 Laser system with segmented diode laser

Publications (1)

Publication Number Publication Date
ATE435509T1 true ATE435509T1 (de) 2009-07-15

Family

ID=35784727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06818147T ATE435509T1 (de) 2005-12-16 2006-12-05 Lasersystem mit segmentiertem diodenlaser

Country Status (6)

Country Link
US (1) US7804881B2 (de)
EP (1) EP1961086B1 (de)
AT (1) ATE435509T1 (de)
DE (1) DE602006007617D1 (de)
ES (1) ES2330679T3 (de)
WO (1) WO2007068245A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE400911T1 (de) 2004-06-16 2008-07-15 Univ Danmarks Tekniske Segmentiertes diodenlasersystem
ES2330679T3 (es) 2005-12-16 2009-12-14 Danmarks Tekniske Universitet Sistema de laser con laser de diodo segmentado.
US20100272127A1 (en) * 2009-04-23 2010-10-28 Tony Lam Laser apparatus with feedback for dispersive output to a pin-hole element
WO2011156033A2 (en) * 2010-03-15 2011-12-15 Daylight Solutions, Inc. Laser source that generates a rapidly changing output beam
KR101758163B1 (ko) * 2010-12-31 2017-07-14 엘지전자 주식회사 이동 단말기 및 그의 홀로그램 제어방법
EP2697613B1 (de) * 2011-04-13 2016-11-30 Vestas Wind Systems A/S Windturbine mit einem optischen sensorsystem
KR20130039955A (ko) 2011-10-13 2013-04-23 현대자동차주식회사 용접용 레이저 장치
JP6923158B2 (ja) 2017-07-27 2021-08-18 三菱重工業株式会社 レーザービーム照射装置及びレーザービーム照射システム
CN107946898A (zh) * 2017-11-22 2018-04-20 中国科学院长春光学精密机械与物理研究所 一种半导体激光器合束装置及合束方法
WO2019163335A1 (ja) * 2018-02-26 2019-08-29 パナソニックＩｐマネジメント株式会社 光共振器及びレーザ加工機
CN208753726U (zh) * 2018-09-13 2019-04-16 上海高意激光技术有限公司 非稳腔光谱合束装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995050A (en) * 1989-11-17 1991-02-19 Spectra Diode Laboratories, Inc. Diode laser with external lens cavity
JPH05206579A (ja) 1991-05-17 1993-08-13 Canon Inc 外部共振器型レーザ装置
JPH05206580A (ja) 1991-05-17 1993-08-13 Canon Inc 外部共振器型レーザ装置
DE4427783C1 (de) * 1994-08-05 1996-02-01 Agfa Gevaert Ag Behälter zur Aufnahme eines blattförmigen Mediums für Röntgenbilder
JP3917231B2 (ja) * 1996-02-06 2007-05-23 株式会社半導体エネルギー研究所 レーザー照射装置およびレーザー照射方法
US6212216B1 (en) * 1996-12-17 2001-04-03 Ramadas M. R. Pillai External cavity micro laser apparatus
CN1259236A (zh) 1997-06-06 2000-07-05 托山纳有限公司 利用相位共轭反馈的激光器系统
US6192062B1 (en) * 1998-09-08 2001-02-20 Massachusetts Institute Of Technology Beam combining of diode laser array elements for high brightness and power
DK200001321A (da) 2000-09-05 2002-03-06 Esko Graphics As Lasersystem med ekstern optisk tilbagekobling og anvendelse af et sådant system indenfor den grafiske industri
RU2197772C1 (ru) 2001-06-04 2003-01-27 Сычугов Владимир Александрович Полупроводниковый лазер с широким периодически секционированным полосковым контактом
EP1289141B1 (de) * 2001-08-10 2007-10-10 STMicroelectronics S.r.l. Integrierte elektronische Schaltung mit nicht-linearen Vorrichtungen
WO2003036766A2 (en) * 2001-10-23 2003-05-01 Torsana Laser Technologies A/S Laser apparatus
WO2003084006A2 (en) 2002-04-03 2003-10-09 Esko-Graphics A/S Laser system
ATE400911T1 (de) * 2004-06-16 2008-07-15 Univ Danmarks Tekniske Segmentiertes diodenlasersystem
ES2330679T3 (es) 2005-12-16 2009-12-14 Danmarks Tekniske Universitet Sistema de laser con laser de diodo segmentado.

Also Published As

Publication number Publication date
EP1961086B1 (de) 2009-07-01
US7804881B2 (en) 2010-09-28
DE602006007617D1 (de) 2009-08-13
US20090245305A1 (en) 2009-10-01
ES2330679T3 (es) 2009-12-14
EP1961086A1 (de) 2008-08-27
WO2007068245A1 (en) 2007-06-21

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Legal Events

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