JP2651263B2 - レーザ発振装置 - Google Patents

レーザ発振装置

Info

Publication number
JP2651263B2
JP2651263B2 JP2152293A JP15229390A JP2651263B2 JP 2651263 B2 JP2651263 B2 JP 2651263B2 JP 2152293 A JP2152293 A JP 2152293A JP 15229390 A JP15229390 A JP 15229390A JP 2651263 B2 JP2651263 B2 JP 2651263B2
Authority
JP
Japan
Prior art keywords
mirror
oscillation device
laser oscillation
laser
folding
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
JP2152293A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444372A (ja
Inventor
規夫 軽部
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.)
FUANATSUKU KK
Original Assignee
FUANATSUKU KK
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 FUANATSUKU KK filed Critical FUANATSUKU KK
Priority to JP2152293A priority Critical patent/JP2651263B2/ja
Priority to US07/834,524 priority patent/US5307367A/en
Priority to EP91909712A priority patent/EP0485619B1/en
Priority to DE69127170T priority patent/DE69127170T2/de
Priority to PCT/JP1991/000720 priority patent/WO1991020114A1/ja
Publication of JPH0444372A publication Critical patent/JPH0444372A/ja
Application granted granted Critical
Publication of JP2651263B2 publication Critical patent/JP2651263B2/ja
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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
JP2152293A 1990-06-11 1990-06-11 レーザ発振装置 Expired - Fee Related JP2651263B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2152293A JP2651263B2 (ja) 1990-06-11 1990-06-11 レーザ発振装置
US07/834,524 US5307367A (en) 1990-06-11 1991-05-28 Laser oscillating apparatus
EP91909712A EP0485619B1 (en) 1990-06-11 1991-05-28 Laser oscillating device
DE69127170T DE69127170T2 (de) 1990-06-11 1991-05-28 Oszillierende laservorrichtung
PCT/JP1991/000720 WO1991020114A1 (fr) 1990-06-11 1991-05-28 Dispositif oscillant a laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2152293A JP2651263B2 (ja) 1990-06-11 1990-06-11 レーザ発振装置

Publications (2)

Publication Number Publication Date
JPH0444372A JPH0444372A (ja) 1992-02-14
JP2651263B2 true JP2651263B2 (ja) 1997-09-10

Family

ID=15537366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2152293A Expired - Fee Related JP2651263B2 (ja) 1990-06-11 1990-06-11 レーザ発振装置

Country Status (5)

Country Link
US (1) US5307367A (OSRAM)
EP (1) EP0485619B1 (OSRAM)
JP (1) JP2651263B2 (OSRAM)
DE (1) DE69127170T2 (OSRAM)
WO (1) WO1991020114A1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06140697A (ja) * 1992-10-26 1994-05-20 Fanuc Ltd レーザ発振装置
JPH07211972A (ja) * 1994-01-20 1995-08-11 Fanuc Ltd レーザ発振器
JPH0856028A (ja) * 1994-08-10 1996-02-27 Fanuc Ltd レーザ発振器
US5878067A (en) * 1994-08-10 1999-03-02 Fanuc Ltd. Laser oscillator
US5684812A (en) * 1995-09-12 1997-11-04 Trw Inc. Laser mode control using external inverse cavity
US5764680A (en) * 1996-08-13 1998-06-09 Watson; Tom A. Folded internal beam path for gas stable/unstable resonator laser

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050683B (en) * 1979-06-02 1983-09-14 Ferranti Ltd Lasers
JPS56138974A (en) * 1980-03-31 1981-10-29 Matsushita Electric Ind Co Ltd Multistage folded laser resonator
DE8304141U1 (de) * 1983-02-15 1983-07-07 Rofin-Sinar Laser GmbH, 2000 Hamburg Lasergeraet fuer materialbearbeitung
JPS6095985A (ja) * 1983-10-31 1985-05-29 Nec Corp 折返し形炭酸ガスレ−ザ装置
JPS62169385A (ja) * 1986-01-21 1987-07-25 Toshiba Corp 横流形ガスレ−ザ装置
JPH0827435B2 (ja) * 1986-10-03 1996-03-21 株式会社ダイヘン 折返し形炭酸ガスレ−ザ装置
JP2514680B2 (ja) * 1988-01-08 1996-07-10 ファナック株式会社 レ―ザ発振装置
DE3813572A1 (de) * 1988-04-22 1989-11-02 Fraunhofer Ges Forschung Laser
US5023886A (en) * 1988-12-01 1991-06-11 Coherent, Inc. High power laser with focusing mirror sets

Also Published As

Publication number Publication date
EP0485619A1 (en) 1992-05-20
DE69127170D1 (de) 1997-09-11
EP0485619A4 (OSRAM) 1994-02-16
JPH0444372A (ja) 1992-02-14
DE69127170T2 (de) 1997-12-18
WO1991020114A1 (fr) 1991-12-26
EP0485619B1 (en) 1997-08-06
US5307367A (en) 1994-04-26

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