DE69202416D1 - Verfahren und Vorrichtung zur Erhöhung der Pulswiederholfrequenz eines kontinuierlich gepumpten Lasers. - Google Patents

Verfahren und Vorrichtung zur Erhöhung der Pulswiederholfrequenz eines kontinuierlich gepumpten Lasers.

Info

Publication number
DE69202416D1
DE69202416D1 DE69202416T DE69202416T DE69202416D1 DE 69202416 D1 DE69202416 D1 DE 69202416D1 DE 69202416 T DE69202416 T DE 69202416T DE 69202416 T DE69202416 T DE 69202416T DE 69202416 D1 DE69202416 D1 DE 69202416D1
Authority
DE
Germany
Prior art keywords
increasing
repetition frequency
pulse repetition
continuously pumped
pumped 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 - Fee Related
Application number
DE69202416T
Other languages
English (en)
Other versions
DE69202416T2 (de
Inventor
David Clifford Long
Howard Albert Bender
William Dale Carbaugh
Mark Joseph Laplante
Christopher David Setzer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69202416D1 publication Critical patent/DE69202416D1/de
Application granted granted Critical
Publication of DE69202416T2 publication Critical patent/DE69202416T2/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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • H01S3/0931—Imaging pump cavity, e.g. elliptical
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0401—Arrangements for thermal management of optical elements being part of laser resonator, e.g. windows, mirrors, lenses
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state lasers
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • 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
    • H01S3/0608—Laser crystal with a hole, e.g. a hole or bore for housing a flashlamp or a 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
    • H01S3/05—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
    • 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
    • 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
    • H01S3/102—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
    • H01S3/1026—Controlling the active medium by translation or rotation, e.g. to remove heat from that part of the active medium that is situated on the resonator axis

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE69202416T 1991-07-23 1992-07-23 Verfahren und Vorrichtung zur Erhöhung der Pulswiederholfrequenz eines kontinuierlich gepumpten Lasers. Expired - Fee Related DE69202416T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/734,499 US5172388A (en) 1991-07-23 1991-07-23 Method and apparatus for an increased pulse repetition rate for a CW pumped laser
CA002077062A CA2077062A1 (en) 1991-07-23 1992-08-27 Method and apparatus for an increased pulse repetition rate for a cw pumped laser

Publications (2)

Publication Number Publication Date
DE69202416D1 true DE69202416D1 (de) 1995-06-14
DE69202416T2 DE69202416T2 (de) 1996-01-11

Family

ID=25675469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202416T Expired - Fee Related DE69202416T2 (de) 1991-07-23 1992-07-23 Verfahren und Vorrichtung zur Erhöhung der Pulswiederholfrequenz eines kontinuierlich gepumpten Lasers.

Country Status (5)

Country Link
US (1) US5172388A (de)
EP (1) EP0525891B1 (de)
JP (1) JPH0644649B2 (de)
CA (1) CA2077062A1 (de)
DE (1) DE69202416T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69033438T2 (de) * 1989-04-13 2000-07-06 Sandisk Corp., Santa Clara Austausch von fehlerhaften Speicherzellen einer EEprommatritze
US5493526A (en) * 1992-01-22 1996-02-20 Altera Corporation Method and apparatus for enhanced EPROM and EEPROM programmability and process scaling
JPH06104515A (ja) * 1992-09-21 1994-04-15 Kokusai Denshin Denwa Co Ltd <Kdd> 固体レーザ
US5774488A (en) * 1994-06-30 1998-06-30 Lightwave Electronics Corporation Solid-state laser with trapped pump light
US5661746A (en) * 1995-10-17 1997-08-26 Universal Laser Syatems, Inc. Free-space gas slab laser
US5757842A (en) * 1996-06-28 1998-05-26 International Business Machines Corporation Method and apparatus for compensating thermal lensing effects in a laser cavity
US5757839A (en) * 1996-10-08 1998-05-26 The Regents Of The University Of Michigan Optical pumping method and apparatus
US5867517A (en) * 1997-04-30 1999-02-02 Universal Laser Systems, Inc. Integrated gas laser RF feed and fill apparatus and method
US5881087A (en) * 1997-04-30 1999-03-09 Universal Laser Systems, Inc. Gas laser tube design
US5901167A (en) * 1997-04-30 1999-05-04 Universal Laser Systems, Inc. Air cooled gas laser
US7286241B2 (en) * 1999-06-24 2007-10-23 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
US6483859B1 (en) 1999-06-24 2002-11-19 Lockheed Martin Corporation System and method for high-speed laser detection of ultrasound
US6292394B1 (en) 2000-06-29 2001-09-18 Saifun Semiconductors Ltd. Method for programming of a semiconductor memory cell
US6813289B2 (en) * 2001-07-25 2004-11-02 Innotech, Usa, Inc. Portable laser device
US6862308B2 (en) * 2001-10-15 2005-03-01 The Regents Of The University Of California Hybrid heat capacity-moving slab solid-state laser
US6714307B2 (en) 2001-10-16 2004-03-30 Zygo Corporation Measurement of complex surface shapes using a spherical wavefront
DE10243323B4 (de) * 2002-09-18 2005-11-10 Arccure Technologies Gmbh Optisch gepumpter Festkörperlaser
WO2005064757A1 (en) * 2003-12-29 2005-07-14 Arvindbhai Lavjibhai Patel A novel twin side laser resonator
US7430230B2 (en) * 2005-04-07 2008-09-30 The Boeing Company Tube solid-state laser
US7580287B2 (en) 2005-09-01 2009-08-25 Micron Technology, Inc. Program and read trim setting
CN107750411B (zh) * 2015-03-23 2020-10-16 Ipg光子公司 大功率cw中红外激光器
KR101674113B1 (ko) * 2015-05-04 2016-11-09 한화시스템 주식회사 광섬유 어레이 조립체
EP3467971B1 (de) * 2016-05-27 2020-07-08 FUJIFILM Corporation Festkörperlaservorrichtung
CN115149381B (zh) * 2022-09-02 2022-11-15 北京世纪飞讯科技有限公司 一种多个工作介质的固体激光器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238470A (en) * 1962-04-05 1966-03-01 Bausch & Lomb Laser pumping using an ellipsoid reflector
US3311844A (en) * 1963-05-31 1967-03-28 United Aircraft Corp High repetition rate laser system
US3423692A (en) * 1963-10-07 1969-01-21 Western Electric Co Method of and apparatus for cooling a laser crystal and/or precluding preferential lasing
US3654568A (en) * 1971-01-29 1972-04-04 Us Navy Rotating liquid-cooled liquid laser cell
US3699474A (en) * 1971-11-20 1972-10-17 Atomic Energy Commission Multiple beam laser system
US3914710A (en) * 1974-05-06 1975-10-21 Sanders Associates Inc Polarized continuous wave crystalline laser
US4140979A (en) * 1977-06-27 1979-02-20 Ramer James L Solar pulser for laser pumping
DE2909173A1 (de) * 1979-03-08 1980-09-11 Krautkraemer Gmbh Haltevorrichtung fuer eine laseranordnung
DE2932204A1 (de) * 1979-08-08 1981-02-26 Siemens Ag Vorrichtung zum optischen pumpen von lasern und masern
US4555786A (en) * 1982-06-24 1985-11-26 Board Of Trustees Of Leland Stanford, Jr. University High power solid state laser
US4567597A (en) * 1982-10-15 1986-01-28 Mandella Michael J High power laser system
US4575854A (en) * 1983-10-14 1986-03-11 Mcdonnell Douglas Corporation Uncooled YAG laser
JPS6120381A (ja) * 1984-07-09 1986-01-29 Toshiba Corp 固体レ−ザ発振装置
YU45229B (en) * 1985-02-04 1992-05-28 Iskra Sozd Elektro Indus Monomode laser device
DE3546280A1 (de) * 1985-12-28 1987-07-30 Schott Glaswerke Festkoerperlaserstaebe fuer hohe leistungen
US4751706A (en) * 1986-12-31 1988-06-14 The United States Of America As Represented By The Secretary Of The Army Laser for providing rapid sequence of different wavelengths
US4890289A (en) * 1987-12-04 1989-12-26 Board Of Trustees Of Leland Stanford, Jr. University Fiber coupled diode pumped moving solid state laser
JPH0267783A (ja) * 1988-09-02 1990-03-07 Nec Corp カスケード型レーザ発振器
CA1320559C (en) * 1988-09-05 1993-07-20 Noboru Nakano Laser devices, laser system including the laser devices and output mirror for the laser system
US4912720A (en) * 1988-10-27 1990-03-27 Labsphere, Inc. Laser cavity material

Also Published As

Publication number Publication date
JPH0644649B2 (ja) 1994-06-08
US5172388A (en) 1992-12-15
EP0525891B1 (de) 1995-05-10
EP0525891A1 (de) 1993-02-03
JPH05190944A (ja) 1993-07-30
CA2077062A1 (en) 1994-02-28
DE69202416T2 (de) 1996-01-11

Similar Documents

Publication Publication Date Title
DE69202416D1 (de) Verfahren und Vorrichtung zur Erhöhung der Pulswiederholfrequenz eines kontinuierlich gepumpten Lasers.
DE69220988D1 (de) Gerät und Verfahren zur Einstellung der Schreibkraft eines Lasers
DE69632652D1 (de) Verfahren und Vorrichtung zur Stabilisierung eines modengekoppelten Lasers
DE69327175D1 (de) Verfahren und gerät zur stabilisierung der laserdiodenausgangsenergie
DE3782887D1 (de) Verfahren und vorrichtung zur durchfuehrung einer ophthalmologischen laser-chirurgie.
DE69300339D1 (de) Vorrichtung und Verfahren zum Steuern der Leistung eines Lasers.
DE69005671D1 (de) Verfahren und Vorrichtung zur Erzeugung eines Tröpfchenstrahls.
DE69019702D1 (de) Verfahren und Vorrichtung zur Stabilisierung des Frequenzabstands zwischen einer Anzahl von Lasern.
DE69329868D1 (de) Vorrichtung und Verfahren zur Erzeugung chaotischer Signale
DE69434546D1 (de) Vorrichtung und verfahren zur verringerung der akustischen rückkopplung
DE69126329D1 (de) Verfahren und vorrichtung zur laser-ultraschallfehlerprüfung
DE69300568D1 (de) Verfahren und Vorrichtung zum Laserschneiden paketierter Metallfolien.
DE59008511D1 (de) Verfahren und vorrichtung zur verminderung der schallemission getauchter unterseeboote.
DE68924747D1 (de) Vorrichtung und verfahren zur modulierung eines halbleiterlasers.
DE59003485D1 (de) Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers.
DE69410900D1 (de) Verfahren und Vorrichtung zur Überwachung von Oberflächen-Laserreinigung
DE3670021D1 (de) Verfahren und vorrichtung zur feinjustierung eines laserstrahls.
DE68918425D1 (de) Verfahren und Schaltung zur Regelung eines Lasers.
DE69104968D1 (de) Verfahren und Vorrichtung zur Laserbearbeitung.
DE69204945D1 (de) Verfahren und System zur Komprimierung und Verstärkung von ultrakurzen Laser-Impulsen.
DE3866777D1 (de) Verfahren und vorrichtung zum kontrollierten abbau einer aerosolwolke.
DE69022105D1 (de) Verfahren und Vorrichtung zur Stabilisierung der Frequenz eines Halbleiterlasers.
DE69113591D1 (de) Verfahren und gerät zur generierung von pulsen.
DE68906793D1 (de) Ein einen laserstrahl benutzendes verfahren zur mikrobearbeitung der flaeche eines werkstuecks.
DE69824181D1 (de) Vorrichtung und verfahren zum schneiden mit grösserem abstand mittels laser im impulsverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee