DE3582659D1 - Laserapparat mit einer in einem verbesserten optischen resonator auf der vorderseite gepumpten rechteckigen platte. - Google Patents

Laserapparat mit einer in einem verbesserten optischen resonator auf der vorderseite gepumpten rechteckigen platte.

Info

Publication number
DE3582659D1
DE3582659D1 DE8585902817T DE3582659T DE3582659D1 DE 3582659 D1 DE3582659 D1 DE 3582659D1 DE 8585902817 T DE8585902817 T DE 8585902817T DE 3582659 T DE3582659 T DE 3582659T DE 3582659 D1 DE3582659 D1 DE 3582659D1
Authority
DE
Germany
Prior art keywords
rectangular plate
laser apparatus
optical resonator
improved optical
pumped
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
DE8585902817T
Other languages
German (de)
English (en)
Inventor
Ki Chun
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3582659D1 publication Critical patent/DE3582659D1/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
    • H01S3/05—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
    • H01S3/0606—Crystal lasers or glass lasers with polygonal cross-section, e.g. slab, prism
    • 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
    • H01S3/08081—Unstable resonators
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/20—Lasers with a special output beam profile or cross-section, e.g. non-Gaussian
    • 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
    • H01S3/05—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
    • H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
    • 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
    • H01S3/08095—Zig-zag travelling beam through the active medium
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices

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)
DE8585902817T 1984-06-18 1985-05-17 Laserapparat mit einer in einem verbesserten optischen resonator auf der vorderseite gepumpten rechteckigen platte. Expired - Lifetime DE3582659D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/621,676 US4559627A (en) 1984-06-18 1984-06-18 Face pumped rectangular slab laser apparatus having an improved optical resonator cavity
PCT/US1985/000904 WO1986000475A1 (en) 1984-06-18 1985-05-17 Face pumped rectangular slab laser apparatus having an improved optical resonator cavity

Publications (1)

Publication Number Publication Date
DE3582659D1 true DE3582659D1 (de) 1991-05-29

Family

ID=24491167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585902817T Expired - Lifetime DE3582659D1 (de) 1984-06-18 1985-05-17 Laserapparat mit einer in einem verbesserten optischen resonator auf der vorderseite gepumpten rechteckigen platte.

Country Status (5)

Country Link
US (1) US4559627A (https=)
EP (1) EP0185050B1 (https=)
JP (1) JPS6116585A (https=)
DE (1) DE3582659D1 (https=)
WO (1) WO1986000475A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE51730T1 (de) * 1984-10-25 1990-04-15 Candela Laser Corp Abstimmbarer langpulsfarbstofflaser.
IT1181610B (it) * 1985-03-18 1987-09-30 Selenia Ind Elettroniche Risonatore ottico per laser di potenza,utilizzante un "q-switch" passivo o qualsivoglia altro elemento ottico a bassa soglia di danneggiamento
US4660205A (en) * 1985-05-13 1987-04-21 Allied Corporation Multi-resonator switching laser
US4719639B1 (en) * 1987-01-08 1994-06-28 Boreal Laser Inc Carbon dioxide slab laser
US4860302A (en) * 1987-08-13 1989-08-22 Avco Research Laboratory, Inc. Scanning beam laser pumped laser
DE3729053A1 (de) * 1987-08-31 1989-03-16 Deutsche Forsch Luft Raumfahrt Hochleistungs-bandleiterlaser
JP2666350B2 (ja) * 1988-04-22 1997-10-22 三菱電機株式会社 固体レーザ装置
DE3828952A1 (de) * 1988-08-26 1990-03-15 Deutsche Forsch Luft Raumfahrt Wellenleiter-lasersystem
JP2760116B2 (ja) * 1989-12-18 1998-05-28 三菱電機株式会社 固体レーザ装置
US5125001A (en) * 1989-02-16 1992-06-23 Mitsubishi Denki K.K. Solid laser device
US4995050A (en) * 1989-11-17 1991-02-19 Spectra Diode Laboratories, Inc. Diode laser with external lens cavity
JP2745905B2 (ja) * 1991-11-21 1998-04-28 三菱電機株式会社 パルスレーザ装置
US5260964A (en) * 1992-06-26 1993-11-09 Institut National D'optique Graded reflectivity mirror resonators for lasers with a gain medium having a non-circular cross-section
US5353297A (en) * 1993-07-12 1994-10-04 Coherent, Inc. Gas slab laser with folded resonator structure
US5557630A (en) * 1995-01-13 1996-09-17 Scaggs; Michael J. Unstable laser resonator
AU7309400A (en) 1999-09-15 2001-04-17 Yeda Research And Development Co. Ltd. Optical resonators with orthogonally polarized modes
US8803027B2 (en) * 2006-06-05 2014-08-12 Cymer, Llc Device and method to create a low divergence, high power laser beam for material processing applications
US20070278193A1 (en) * 2006-06-05 2007-12-06 Cymer, Inc. Device and method to create a low divergence, high power laser beam for material processing applications
WO2011120009A1 (en) * 2010-03-26 2011-09-29 Lawrence Livermore National Security, Llc Multi-pass amplifier architecture for high power laser systems
US9966723B2 (en) * 2015-05-14 2018-05-08 Jgm Associates, Inc. High pulse energy and high beam quality mini laser
US10323934B1 (en) * 2018-04-02 2019-06-18 Northrop Grumman Systems Corporation Optical protractor to measure roll angle on a static surface and rotating surface
CZ307955B6 (cs) * 2018-05-17 2019-09-11 Fyzikální Ústav Av Čr, V. V. I. Laserový systém v uspořádání nestabilního optického rezonátoru poskytující tvarovaný profil intenzity výstupního svazku a způsob jeho vytvoření
CN113054518B (zh) * 2021-06-01 2021-08-10 四川光天下激光科技有限公司 一种曲面板条激光放大器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633126A (en) * 1969-04-17 1972-01-04 Gen Electric Multiple internal reflection face-pumped laser
US4214216A (en) * 1978-10-02 1980-07-22 General Electric Company Face-pumped laser with diffraction-limited output beam

Also Published As

Publication number Publication date
EP0185050A4 (https=) 1988-04-18
EP0185050B1 (en) 1991-04-24
US4559627A (en) 1985-12-17
JPH0231513B2 (https=) 1990-07-13
EP0185050A1 (https=) 1986-06-25
JPS6116585A (ja) 1986-01-24
WO1986000475A1 (en) 1986-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN

8339 Ceased/non-payment of the annual fee