BE876441A - Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser - Google Patents

Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser

Info

Publication number
BE876441A
BE876441A BE1/9402A BE1009402A BE876441A BE 876441 A BE876441 A BE 876441A BE 1/9402 A BE1/9402 A BE 1/9402A BE 1009402 A BE1009402 A BE 1009402A BE 876441 A BE876441 A BE 876441A
Authority
BE
Belgium
Prior art keywords
measuring
laser beam
coherence function
mutual coherence
mutual
Prior art date
Application number
BE1/9402A
Other languages
English (en)
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of BE876441A publication Critical patent/BE876441A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0211—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods for measuring coherence

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
BE1/9402A 1978-06-16 1979-05-22 Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser BE876441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818058A FR2428829A1 (fr) 1978-06-16 1978-06-16 Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser

Publications (1)

Publication Number Publication Date
BE876441A true BE876441A (fr) 1979-11-22

Family

ID=9209620

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9402A BE876441A (fr) 1978-06-16 1979-05-22 Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser

Country Status (8)

Country Link
US (1) US4265539A (fr)
JP (1) JPS552989A (fr)
BE (1) BE876441A (fr)
DE (1) DE2923636A1 (fr)
FR (1) FR2428829A1 (fr)
GB (1) GB2024413B (fr)
IT (1) IT1118760B (fr)
NL (1) NL7904709A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1164699A (fr) * 1981-01-21 1984-04-03 Jon H. Myer Fenetre optique miniature
US6111644A (en) * 1981-01-28 2000-08-29 Veridian Engineering, Inc. Interferometer for detecting and analyzing coherent radiation
FR2503377A1 (fr) * 1981-04-06 1982-10-08 Commissariat Energie Atomique Dispositif de mesure des variations du gain d'un amplificateur laser en fonction de l'energie de pompage et procede mis en oeuvre
US4990762A (en) * 1981-12-21 1991-02-05 The United States Of America As Represented By The Secretary Of The Navy Laser beam phase measurement and control system
GB2332744B (en) * 1984-10-13 1999-10-20 British Aerospace Detecting laser beams
US5969334A (en) * 1985-05-06 1999-10-19 Hughes Danbury Optical Systems, Inc. Multi-pulse laser photography
US4735507A (en) * 1986-07-11 1988-04-05 The Perkin-Elmer Corporation Imaging coherent radiometer
US4747688A (en) * 1986-09-26 1988-05-31 The United States Of America As Represented By The Secretary Of The Air Force Fiber optic coherence meter
JPH06104850B2 (ja) * 1988-05-23 1994-12-21 川崎重工業株式会社 粉砕ロッドの製法
JPH0234946A (ja) * 1988-07-25 1990-02-05 Mitsubishi Electric Corp 半導体樹脂封止装置
US6934038B2 (en) * 2000-02-15 2005-08-23 Asml Holding N.V. Method for optical system coherence testing
JP3940650B2 (ja) * 2002-08-20 2007-07-04 株式会社モリテックス 皮脂量測定装置及び肌用観察装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160696A (en) * 1960-12-30 1964-12-08 Ibm Optical phase angle measuring apparatus
US3517982A (en) * 1966-09-06 1970-06-30 Litton Systems Inc Coherent light modulating system
CH529343A (de) * 1971-02-23 1972-10-15 Bbc Brown Boveri & Cie Verfahren und Anordnung zur Untersuchung der Kohärenz von Lichtstrahlung
AU458157B2 (en) * 1971-03-16 1975-02-20 Jordan, D.A. Carrying device for medical and veterinary use
CH545471A (de) * 1972-05-26 1973-12-15 Bbc Brown Boveri & Cie Vorrichtung zur Untersuchung eines Laserstrahlenbündels auf Kohärenz

Also Published As

Publication number Publication date
IT7968224A0 (it) 1979-06-06
GB2024413A (en) 1980-01-09
JPS622247B2 (fr) 1987-01-19
FR2428829A1 (fr) 1980-01-11
US4265539A (en) 1981-05-05
DE2923636C2 (fr) 1988-06-01
DE2923636A1 (de) 1980-01-31
IT1118760B (it) 1986-03-03
JPS552989A (en) 1980-01-10
NL7904709A (nl) 1979-12-18
GB2024413B (en) 1982-09-22
FR2428829B1 (fr) 1980-10-31

Similar Documents

Publication Publication Date Title
FR2435707B1 (fr) Dispositif de mesure de la densite d'un liquide
FR2347914A1 (fr) Interferometre a laser de mesure de l'acuite visuelle
BE869468A (fr) Appareil d'essai de telemetre a laser
FR2415925B1 (fr) Dispositif de formation de faisceau
IT1165000B (it) Dispositivo per modulare l'ampiezza di un fascio di luce
FR2427585B1 (fr) Dispositif de mesure de debit avec generateur d'impulsions
FR2351386A1 (fr) Dispositif de mesure d'excentricite
SE7807159L (sv) Laserinstrument
BE876441A (fr) Dispositif de mesure de la fonction de coherence mutuelle d'un faisceau laser
FR2347677A1 (fr) Procede et dispositif de mesure de caracteristiques d'un film par rayonnement infrarouge
FR2341970A1 (fr) Dispositif d'augmentation de la cadence d'impulsions d'un faisceau laser
IT1159115B (it) Strumento opto-elettronico per misure a distanza di temperature
ES489433A0 (es) Aparato de medicion de la fuerza de traccion de un tractor
IT1098909B (it) Impianto per misurare la lunghezza d'un veicolo in movimento
FR2341128A1 (fr) Dispositif d'orientation d'un miroir pour instrument de nivellement a laser
DE2911789A1 (de) Laser-drehgeschwindigkeitsmessanordnung
FR2459470B1 (fr) Dispositif de mesure de la deviation d'un faisceau lumineux
RO79259A (fr) Procede d'obtention du metabolite nomme m 139603
FR2436969B1 (fr) Dispositif de mesure pour surfaces interrompues
BE881511A (fr) Dispositif rotatif pour la reflexion d'un faisceau de radiation
BE885718A (fr) Dispositif de mesure de l'attenuation d'un trajet de transmission
GB2043387B (en) Optical velocity measurement
FR2444452B1 (fr) Dispositif de mesure du temps de reaction psychique
FR2326711A1 (fr) Dispositif pour la mesure du degre d'absorption ou d'emission de rayonnement
BE855636A (fr) Dispositif pour l'enregistrement de valeurs de mesure

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE GENERALE D ELECTRICITE

Effective date: 19940531