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DE10025485B4 - Laser mit einer Pumplicht aussendenden Pumplichtquelle - Google Patents

Laser mit einer Pumplicht aussendenden Pumplichtquelle Download PDF

Info

Publication number
DE10025485B4
DE10025485B4 DE2000125485 DE10025485A DE10025485B4 DE 10025485 B4 DE10025485 B4 DE 10025485B4 DE 2000125485 DE2000125485 DE 2000125485 DE 10025485 A DE10025485 A DE 10025485A DE 10025485 B4 DE10025485 B4 DE 10025485B4
Authority
DE
Germany
Prior art keywords
pump light
laser
light source
light emitting
source
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 - Fee Related
Application number
DE2000125485
Other languages
English (en)
Other versions
DE10025485A1 (de
Inventor
Ralf Brinkmann
Dietmar Kracht
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.)
MED LASERZENTRUM LUEBECK GmbH
Medizinisches Laserzentrum Luebeck GmbH
Original Assignee
MED LASERZENTRUM LUEBECK GmbH
Medizinisches Laserzentrum Luebeck GmbH
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 MED LASERZENTRUM LUEBECK GmbH, Medizinisches Laserzentrum Luebeck GmbH filed Critical MED LASERZENTRUM LUEBECK GmbH
Priority to DE2000125485 priority Critical patent/DE10025485B4/de
Publication of DE10025485A1 publication Critical patent/DE10025485A1/de
Application granted granted Critical
Publication of DE10025485B4 publication Critical patent/DE10025485B4/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
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/061—Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod
    • 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
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0612—Non-homogeneous structure
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0617—Crystal lasers or glass lasers having a varying composition or cross-section in a specific direction
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0619—Coatings, e.g. AR, HR, passivation layer
    • H01S3/0621—Coatings on the end-faces, e.g. input/output surfaces of the laser light
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/0619—Coatings, e.g. AR, HR, passivation layer
    • H01S3/0625—Coatings on surfaces other than the end-faces
    • 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
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • H01S3/08063—Graded reflectivity, e.g. variable reflectivity mirror
    • 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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • 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
    • H01S3/094084—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
DE2000125485 2000-05-23 2000-05-23 Laser mit einer Pumplicht aussendenden Pumplichtquelle Expired - Fee Related DE10025485B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2000125485 DE10025485B4 (de) 2000-05-23 2000-05-23 Laser mit einer Pumplicht aussendenden Pumplichtquelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000125485 DE10025485B4 (de) 2000-05-23 2000-05-23 Laser mit einer Pumplicht aussendenden Pumplichtquelle

Publications (2)

Publication Number Publication Date
DE10025485A1 DE10025485A1 (de) 2001-12-06
DE10025485B4 true DE10025485B4 (de) 2005-03-10

Family

ID=7643234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000125485 Expired - Fee Related DE10025485B4 (de) 2000-05-23 2000-05-23 Laser mit einer Pumplicht aussendenden Pumplichtquelle

Country Status (1)

Country Link
DE (1) DE10025485B4 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10241984A1 (de) * 2002-09-11 2004-03-25 Tui Laser Ag Optisch gepumpter Festkörperlaser
DE102004015148B4 (de) * 2004-03-27 2007-04-19 Fuhrberg, Teichmann, Windolph LISA laser products oHG Faserlaser mit einer Optischen Vorrichtung zur Formung der Intensitätsverteilung eines Lichtstrahlenbündels
JP4883503B2 (ja) 2005-06-21 2012-02-22 独立行政法人情報通信研究機構 多重光路の固体スラブレーザロッドまたは非線形光学結晶を用いたレーザ装置
DE102007048464A1 (de) * 2007-10-09 2009-04-16 Fachhochschule Münster Laserkristall
EP2535988A3 (de) * 2011-06-16 2014-05-07 Laser Quantum Inc. Laser und optischer Verstärker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1539121A1 (de) * 1965-06-16 1969-08-14 Zeiss Carl Fa Optischer Sender oder Verstaerker
US4208636A (en) * 1977-12-16 1980-06-17 Burleigh Instruments, Inc. Laser apparatus
US5123026A (en) * 1990-11-02 1992-06-16 Massachusetts Institute Of Technology Frequency-doubled, diode-pumped ytterbium laser
US5506857A (en) * 1992-11-23 1996-04-09 United Technologies Corporation Semiconductor Laser Pumped molecular gas lasers
US5761233A (en) * 1996-04-10 1998-06-02 Hughes Electronics Corporation Monolithic pump cavity and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1539121A1 (de) * 1965-06-16 1969-08-14 Zeiss Carl Fa Optischer Sender oder Verstaerker
US4208636A (en) * 1977-12-16 1980-06-17 Burleigh Instruments, Inc. Laser apparatus
US5123026A (en) * 1990-11-02 1992-06-16 Massachusetts Institute Of Technology Frequency-doubled, diode-pumped ytterbium laser
US5506857A (en) * 1992-11-23 1996-04-09 United Technologies Corporation Semiconductor Laser Pumped molecular gas lasers
US5761233A (en) * 1996-04-10 1998-06-02 Hughes Electronics Corporation Monolithic pump cavity and method

Also Published As

Publication number Publication date
DE10025485A1 (de) 2001-12-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8170 Reinstatement of the former position
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee