ES375897A1 - Dispositivo de mejora de la homogeneidad de un haz lumino- so. - Google Patents

Dispositivo de mejora de la homogeneidad de un haz lumino- so.

Info

Publication number
ES375897A1
ES375897A1 ES375897A ES375897A ES375897A1 ES 375897 A1 ES375897 A1 ES 375897A1 ES 375897 A ES375897 A ES 375897A ES 375897 A ES375897 A ES 375897A ES 375897 A1 ES375897 A1 ES 375897A1
Authority
ES
Spain
Prior art keywords
homogeneity
improving
laser beam
path
rotatory power
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
Application number
ES375897A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES375897A1 publication Critical patent/ES375897A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
ES375897A 1969-01-28 1970-01-26 Dispositivo de mejora de la homogeneidad de un haz lumino- so. Expired ES375897A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6901702A FR2020466A5 (es) 1969-01-28 1969-01-28
FR6907825A FR2038560A6 (es) 1969-01-28 1969-03-19

Publications (1)

Publication Number Publication Date
ES375897A1 true ES375897A1 (es) 1974-04-01

Family

ID=26214807

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375897A Expired ES375897A1 (es) 1969-01-28 1970-01-26 Dispositivo de mejora de la homogeneidad de un haz lumino- so.

Country Status (11)

Country Link
US (1) US3663087A (es)
JP (1) JPS4817092B1 (es)
BE (1) BE744452A (es)
CA (1) CA920715A (es)
CH (1) CH520421A (es)
ES (1) ES375897A1 (es)
FR (2) FR2020466A5 (es)
GB (1) GB1272051A (es)
LU (1) LU60220A1 (es)
NL (1) NL7001154A (es)
SU (1) SU412698A3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1374295A (en) * 1971-01-18 1974-11-20 Hewlett Packard Co Light beam homogenizer
US3904273A (en) * 1974-03-18 1975-09-09 Us Energy Apodised aperture using rotation of plane of polarization
JPS57196165A (en) * 1981-05-28 1982-12-02 Iwatsu Electric Co Ltd Light intensity modulation measuring device
US4461009A (en) * 1981-09-15 1984-07-17 The United States Of America As Represented By The Secretary Of The Navy Output coupler for laser resonator
US4588263A (en) * 1984-05-02 1986-05-13 International Business Machines Corporation An adjustable-optical prism with integral-polarizing beam splitter and applications thereof
US4643534A (en) * 1984-08-20 1987-02-17 General Electric Company Optical transmission filter for far field beam correction
US4832469A (en) * 1986-04-01 1989-05-23 Fuji Photo Film Co., Ltd. Optical system for semiconductor laser beam
US5029953A (en) * 1990-10-17 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Ultraviolet optical isolator utilizing the KDP-isomorphs
US5548444A (en) * 1994-07-06 1996-08-20 Hughes Danbury Optical Systems, Inc. Optical beam homogenizing apparatus and method
EP0757275A1 (en) * 1995-02-16 1997-02-05 Tokin Corporation Optical isolator
US5715345A (en) * 1995-02-27 1998-02-03 Hughes Danbury Optical Systems, Inc. Optical beam regeneration by optical fiber remapping
DE19807120A1 (de) * 1998-02-20 1999-08-26 Zeiss Carl Fa Optisches System mit Polarisationskompensator
US7173956B2 (en) * 2003-02-12 2007-02-06 Northrop Grumman Corporation Electrically controlled uniform or graded reflectivity electro-optic mirror
DE10328938A1 (de) * 2003-06-27 2005-01-20 Carl Zeiss Smt Ag Korrektureinrichtung zur Kompensation von Störungen der Polarisationsverteilung sowie Projektionsobjektiv für die Mikrolithografie
US20060072207A1 (en) * 2004-09-30 2006-04-06 Williams David L Method and apparatus for polarizing electromagnetic radiation
CN115241726A (zh) * 2016-03-21 2022-10-25 鲁美斯Be有限公司 激光系统中的脉冲削波器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364789A (fr) * 1963-05-17 1964-06-26 Comp Generale Electricite Procédé et dispositif de contrôle de l'oscillation laser
US3411840A (en) * 1964-05-25 1968-11-19 American Optical Corp Radiation modulator
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
US3420601A (en) * 1965-06-24 1969-01-07 American Optical Corp Materials and structures for optical faraday rotation devices
US3499701A (en) * 1966-01-25 1970-03-10 Sperry Rand Corp Electro-optical scanner
GB1173033A (en) * 1967-01-12 1969-12-03 Bradley Ltd G & E Improvements in or relating to Electro-Optical Devices
US3560875A (en) * 1967-09-11 1971-02-02 North American Rockwell Beam angle limiter

Also Published As

Publication number Publication date
DE2003397A1 (de) 1970-10-01
JPS4817092B1 (es) 1973-05-26
FR2038560A6 (es) 1971-01-08
GB1272051A (en) 1972-04-26
FR2020466A5 (es) 1970-07-10
CA920715A (en) 1973-02-06
LU60220A1 (es) 1970-03-23
DE2003397B2 (de) 1972-10-12
CH520421A (fr) 1972-03-15
SU412698A3 (es) 1974-01-25
BE744452A (fr) 1970-06-15
US3663087A (en) 1972-05-16
NL7001154A (es) 1970-07-30

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