FR2738082B1 - Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser - Google Patents

Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser

Info

Publication number
FR2738082B1
FR2738082B1 FR9509996A FR9509996A FR2738082B1 FR 2738082 B1 FR2738082 B1 FR 2738082B1 FR 9509996 A FR9509996 A FR 9509996A FR 9509996 A FR9509996 A FR 9509996A FR 2738082 B1 FR2738082 B1 FR 2738082B1
Authority
FR
France
Prior art keywords
homogeneizing
conformation
laser beam
spatial distribution
transverse spatial
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
FR9509996A
Other languages
English (en)
Other versions
FR2738082A1 (fr
Inventor
Paul Wazen
Patrick Maine
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.)
Quantel SA
Original Assignee
Quantel SA
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 Quantel SA filed Critical Quantel SA
Priority to FR9509996A priority Critical patent/FR2738082B1/fr
Priority to FR9610184A priority patent/FR2739982B1/fr
Publication of FR2738082A1 publication Critical patent/FR2738082A1/fr
Application granted granted Critical
Publication of FR2738082B1 publication Critical patent/FR2738082B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
FR9509996A 1995-08-21 1995-08-21 Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser Expired - Fee Related FR2738082B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9509996A FR2738082B1 (fr) 1995-08-21 1995-08-21 Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser
FR9610184A FR2739982B1 (fr) 1995-08-21 1996-08-09 Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509996A FR2738082B1 (fr) 1995-08-21 1995-08-21 Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser

Publications (2)

Publication Number Publication Date
FR2738082A1 FR2738082A1 (fr) 1997-02-28
FR2738082B1 true FR2738082B1 (fr) 1997-10-17

Family

ID=9482038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509996A Expired - Fee Related FR2738082B1 (fr) 1995-08-21 1995-08-21 Dispositif pour la conformation avec homogeneisation de la repartition spatiale transverse d'intensite, d'un faisceau laser

Country Status (1)

Country Link
FR (1) FR2738082B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836649C2 (de) * 1998-08-13 2002-12-19 Zeiss Carl Meditec Ag Medizinisches Handstück
DE19852948C2 (de) * 1998-11-12 2002-07-18 Asclepion Meditec Ag Dermatologisches Handstück
US6595673B1 (en) * 1999-12-20 2003-07-22 Cogent Light Technologies, Inc. Coupling of high intensity light into low melting point fiber optics using polygonal homogenizers
GB0421236D0 (en) * 2004-09-23 2004-10-27 Innovium Res Ltd Device and method for the homogenisation of optical communications signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826269A (en) * 1987-10-16 1989-05-02 Spectra Diode Laboratories, Inc. Diode laser arrangement forming bright image
US5059013A (en) * 1988-08-29 1991-10-22 Kantilal Jain Illumination system to produce self-luminous light beam of selected cross-section, uniform intensity and selected numerical aperture
DE4004423C2 (de) * 1989-02-17 1998-05-14 Mezotraslevoj Nt Kompleks Mikr Vorrichtung zur chirurgischen Behandlung der Ametropie
NL8902485A (nl) * 1989-10-06 1991-05-01 Optische Ind De Oude Delft Nv Inrichting voor het verschaffen van een bundel laserstraling met een homogene energieverdeling.
US5395362A (en) * 1992-01-14 1995-03-07 Summit Technology Methods and apparatus for distributing laser radiation

Also Published As

Publication number Publication date
FR2738082A1 (fr) 1997-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060428