DE69127170T2 - Oszillierende laservorrichtung - Google Patents

Oszillierende laservorrichtung

Info

Publication number
DE69127170T2
DE69127170T2 DE69127170T DE69127170T DE69127170T2 DE 69127170 T2 DE69127170 T2 DE 69127170T2 DE 69127170 T DE69127170 T DE 69127170T DE 69127170 T DE69127170 T DE 69127170T DE 69127170 T2 DE69127170 T2 DE 69127170T2
Authority
DE
Germany
Prior art keywords
mirror
reflecting mirror
oscillating laser
edge
elements
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
DE69127170T
Other languages
German (de)
English (en)
Other versions
DE69127170D1 (de
Inventor
Norio Karube
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE69127170D1 publication Critical patent/DE69127170D1/de
Application granted granted Critical
Publication of DE69127170T2 publication Critical patent/DE69127170T2/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
    • H01S3/08—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)
DE69127170T 1990-06-11 1991-05-28 Oszillierende laservorrichtung Expired - Fee Related DE69127170T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2152293A JP2651263B2 (ja) 1990-06-11 1990-06-11 レーザ発振装置
PCT/JP1991/000720 WO1991020114A1 (fr) 1990-06-11 1991-05-28 Dispositif oscillant a laser

Publications (2)

Publication Number Publication Date
DE69127170D1 DE69127170D1 (de) 1997-09-11
DE69127170T2 true DE69127170T2 (de) 1997-12-18

Family

ID=15537366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127170T Expired - Fee Related DE69127170T2 (de) 1990-06-11 1991-05-28 Oszillierende laservorrichtung

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
JP2651263B2 (ja) 1997-09-10
EP0485619A4 (OSRAM) 1994-02-16
JPH0444372A (ja) 1992-02-14
WO1991020114A1 (fr) 1991-12-26
EP0485619B1 (en) 1997-08-06
US5307367A (en) 1994-04-26

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Legal Events

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