DE69604012D1 - Laseroszillator - Google Patents

Laseroszillator

Info

Publication number
DE69604012D1
DE69604012D1 DE69604012T DE69604012T DE69604012D1 DE 69604012 D1 DE69604012 D1 DE 69604012D1 DE 69604012 T DE69604012 T DE 69604012T DE 69604012 T DE69604012 T DE 69604012T DE 69604012 D1 DE69604012 D1 DE 69604012D1
Authority
DE
Germany
Prior art keywords
laser oscillator
oscillator
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.)
Expired - Lifetime
Application number
DE69604012T
Other languages
English (en)
Other versions
DE69604012T2 (de
Inventor
Masayuki Momiuchi
Hiroshi Koizumi
Masahiro Ohishi
Yoshiaki Goto
Fumio Ohtomo
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Publication of DE69604012D1 publication Critical patent/DE69604012D1/de
Application granted granted Critical
Publication of DE69604012T2 publication Critical patent/DE69604012T2/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
    • 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
    • H01S3/10—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
    • 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
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • 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
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69604012T 1995-05-19 1996-05-17 Laseroszillator Expired - Lifetime DE69604012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14548695 1995-05-19

Publications (2)

Publication Number Publication Date
DE69604012D1 true DE69604012D1 (de) 1999-10-07
DE69604012T2 DE69604012T2 (de) 2000-04-13

Family

ID=15386380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604012T Expired - Lifetime DE69604012T2 (de) 1995-05-19 1996-05-17 Laseroszillator

Country Status (4)

Country Link
US (1) US5825798A (de)
EP (1) EP0743726B1 (de)
CN (1) CN1106061C (de)
DE (1) DE69604012T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766183B2 (en) 1995-11-22 2004-07-20 Medtronic Minimed, Inc. Long wave fluorophore sensor compounds and other fluorescent sensor compounds in polymers
EP0784365B1 (de) * 1996-01-12 2006-08-23 Kabushiki Kaisha Topcon Vorrichtung und Verfahren zur Erzeugung eines Laserstrahls
JP3421194B2 (ja) * 1996-04-30 2003-06-30 理化学研究所 波長可変レーザーにおける波長選択可能なレーザー発振装置
JPH09297025A (ja) * 1996-05-02 1997-11-18 Topcon Corp レーザー照射光検出装置
JP4328914B2 (ja) * 1996-09-12 2009-09-09 株式会社トプコン レーザー発振装置及びレーザー駆動方法
JP3757344B2 (ja) * 1997-02-09 2006-03-22 株式会社トプコン 回転レーザー照射装置
JPH10256638A (ja) * 1997-03-13 1998-09-25 Ricoh Co Ltd 固体レーザ装置
DE19834202A1 (de) * 1998-07-29 2000-02-10 Coherent Luebeck Gmbh Rauscharmer frequenzvervielfachter Laser mit Strahlseparator
DE10063977A1 (de) * 2000-12-14 2002-07-25 Eckhard Zanger Optischer resonanter Frequenzwandler
US6927246B2 (en) * 2001-02-15 2005-08-09 Medtronic Minimed, Inc. Polymers functionalized with fluorescent boronate motifs and methods for making them
US6848188B2 (en) 2001-08-10 2005-02-01 Toolz, Ltd. Laser alignment device providing multiple references
US7045361B2 (en) 2001-09-12 2006-05-16 Medtronic Minimed, Inc. Analyte sensing via acridine-based boronate biosensors
US7869477B2 (en) * 2002-12-18 2011-01-11 Lighttime, Llc System and method for developing high output power nanosecond range pulses from continuous wave semiconductor laser systems
CN1294682C (zh) * 2003-05-06 2007-01-10 中国科学院物理研究所 多波长同时运转的连续激光器
JP5332462B2 (ja) * 2008-09-29 2013-11-06 ソニー株式会社 短パルス光源、レーザ光出射方法、光学装置、光ディスク装置及び光ピックアップ
JP5338234B2 (ja) * 2008-09-30 2013-11-13 ソニー株式会社 短パルス光源、レーザ光出射方法、光学装置、光ディスク装置及び光ピックアップ
WO2011108256A1 (ja) 2010-03-02 2011-09-09 パナソニック株式会社 波長変換装置およびそれを用いた画像表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439861A (en) * 1981-08-07 1984-03-27 Mrj, Inc. Solid state laser with controlled optical pumping
US4656635A (en) * 1985-05-01 1987-04-07 Spectra-Physics, Inc. Laser diode pumped solid state laser
JPH0324781A (ja) * 1989-06-22 1991-02-01 Hamamatsu Photonics Kk レーザ発生装置における位相整合方法
US5200972A (en) * 1991-06-17 1993-04-06 The United States Of America As Represented By The Secretary Of The Navy ND laser with co-doped ion(s) pumped by visible laser diodes
US5283794A (en) * 1993-03-01 1994-02-01 Litton Systems, Inc. Laser apparatus and method employing fuzzy logic based pulse width modulation
JPH0738184A (ja) * 1993-07-22 1995-02-07 Mitsubishi Electric Corp レーザダイオードの駆動方法
US5400351A (en) * 1994-05-09 1995-03-21 Lumonics Inc. Control of a pumping diode laser

Also Published As

Publication number Publication date
EP0743726B1 (de) 1999-09-01
CN1142699A (zh) 1997-02-12
EP0743726A3 (de) 1997-08-13
DE69604012T2 (de) 2000-04-13
US5825798A (en) 1998-10-20
CN1106061C (zh) 2003-04-16
EP0743726A2 (de) 1996-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition