FR2079364A1 - - Google Patents

Info

Publication number
FR2079364A1
FR2079364A1 FR7104490A FR7104490A FR2079364A1 FR 2079364 A1 FR2079364 A1 FR 2079364A1 FR 7104490 A FR7104490 A FR 7104490A FR 7104490 A FR7104490 A FR 7104490A FR 2079364 A1 FR2079364 A1 FR 2079364A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7104490A
Other languages
French (fr)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2079364A1 publication Critical patent/FR2079364A1/fr
Withdrawn legal-status Critical Current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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Lenses (AREA)
FR7104490A 1970-02-11 1971-02-10 Withdrawn FR2079364A1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1051370A 1970-02-11 1970-02-11
US1040170A 1970-02-11 1970-02-11

Publications (1)

Publication Number Publication Date
FR2079364A1 true FR2079364A1 (enExample) 1971-11-12

Family

ID=26681125

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7104489A Expired FR2079363B1 (enExample) 1970-02-11 1971-02-10
FR7104490A Withdrawn FR2079364A1 (enExample) 1970-02-11 1971-02-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7104489A Expired FR2079363B1 (enExample) 1970-02-11 1971-02-10

Country Status (4)

Country Link
US (2) US3609584A (enExample)
DE (2) DE2102115A1 (enExample)
FR (2) FR2079363B1 (enExample)
GB (2) GB1284529A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043830B1 (en) * 1980-01-21 1984-06-13 The Commonwealth Of Australia Birefringence coupled high average power laser

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675152A (en) * 1970-06-24 1972-07-04 American Optical Corp Compensator for a radial refractive-index gradient in a disc laser
US3817604A (en) * 1973-01-03 1974-06-18 Atomic Energy Commission Method of focusing a high-powered laser beam
US4111564A (en) * 1973-02-08 1978-09-05 Trice Jr James R Reference plane production
US4408334A (en) * 1981-03-13 1983-10-04 The United States Of America As Represented By The Secretary Of The Navy Waveplate for correcting thermally induced stress birefringence in solid state lasers
JPS5987436A (ja) * 1982-11-11 1984-05-21 Matsushita Electric Ind Co Ltd 光バルブ
US4872743A (en) * 1983-04-18 1989-10-10 Canon Kabushiki Kaisha Varifocal optical element
US4865426A (en) * 1983-04-19 1989-09-12 Canon Kabushiki Kaisha Variable aberration imaging optical system
WO1986003601A1 (en) * 1984-12-03 1986-06-19 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
US4671624A (en) * 1985-03-25 1987-06-09 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
JPS62501315A (ja) * 1984-12-03 1987-05-21 ヒユ−ズ・エアクラフト・カンパニ− 改善された可変レンズ及び連続操作のための複屈折補償装置
US4848881A (en) * 1984-12-03 1989-07-18 Hughes Aircraft Company Variable lens and birefringence compensator
US4679937A (en) * 1985-10-18 1987-07-14 Spectra-Physics, Inc. Self leveling transmitter for laser alignment systems
US4730324A (en) * 1986-10-02 1988-03-08 General Electric Company Method and apparatus for compensating for wave front distortion in a slab laser
US4800569A (en) * 1987-11-30 1989-01-24 General Electric Company Reflector design for a slab laser
US4935932A (en) * 1988-08-15 1990-06-19 Spectra-Physics, Inc. Apparatus using induced birefringence to improve laser beam quality
GB8912765D0 (en) * 1989-06-02 1989-07-19 Lumonics Ltd A laser
US5443506A (en) * 1992-11-18 1995-08-22 Garabet; Antoine L. Lens with variable optical properties
US5907574A (en) * 1996-06-19 1999-05-25 Esc Medical Systems Ltd. High power infrared laser system
EP1168532A1 (de) * 2000-06-23 2002-01-02 Universität Bern Verfahren zur Kompensation thermisch optischer Effekte
ES2452529T3 (es) 2011-09-05 2014-04-01 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo láser y procedimiento para marcar un objeto
ES2544034T3 (es) 2011-09-05 2015-08-27 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con al menos un láser de gas y un termodisipador
DK2564975T3 (en) * 2011-09-05 2015-01-12 Alltec Angewandte Laserlicht Technologie Ges Mit Beschränkter Haftung Selection apparatus with a plurality of lasers and sets of deflecting agents that can be individually adjusted
ES2544269T3 (es) * 2011-09-05 2015-08-28 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres de gas con tubos de resonancia y medios de deflexión ajustables individualmente
ES2444504T3 (es) 2011-09-05 2014-02-25 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo láser con una unidad láser, y un recipiente de fluido para medios de refrigeración de dicha unidad láser
EP2564972B1 (en) * 2011-09-05 2015-08-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Marking apparatus with a plurality of lasers, deflection means and telescopic means for each laser beam
ES2530069T3 (es) * 2011-09-05 2015-02-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres y un dispositivo de desviación de combinación
EP2565673B1 (en) 2011-09-05 2013-11-13 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Device and method for marking of an object by means of a laser beam

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484714A (en) * 1964-12-16 1969-12-16 American Optical Corp Laser having a 90 polarization rotator between two rods to compensate for the effects of thermal gradients

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043830B1 (en) * 1980-01-21 1984-06-13 The Commonwealth Of Australia Birefringence coupled high average power laser

Also Published As

Publication number Publication date
GB1284529A (en) 1972-08-09
US3609584A (en) 1971-09-28
GB1284530A (en) 1972-08-09
DE2102114A1 (de) 1971-08-19
FR2079363B1 (enExample) 1975-07-04
US3662281A (en) 1972-05-09
DE2102115A1 (de) 1971-08-26
FR2079363A1 (enExample) 1971-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse