FR2517839B1 - - Google Patents

Info

Publication number
FR2517839B1
FR2517839B1 FR8122852A FR8122852A FR2517839B1 FR 2517839 B1 FR2517839 B1 FR 2517839B1 FR 8122852 A FR8122852 A FR 8122852A FR 8122852 A FR8122852 A FR 8122852A FR 2517839 B1 FR2517839 B1 FR 2517839B1
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.)
Expired
Application number
FR8122852A
Other languages
French (fr)
Other versions
FR2517839A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8122852A priority Critical patent/FR2517839A1/fr
Priority to US06/421,776 priority patent/US4491867A/en
Priority to EP82402214A priority patent/EP0082050B1/fr
Priority to DE8282402214T priority patent/DE3265461D1/de
Publication of FR2517839A1 publication Critical patent/FR2517839A1/fr
Application granted granted Critical
Publication of FR2517839B1 publication Critical patent/FR2517839B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • 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
    • G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
    • 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
    • G02F1/01—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 for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0338—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 for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect structurally associated with a photoconductive layer or having photo-refractive properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8122852A 1981-12-07 1981-12-07 Dispositif de detection heterodyne d'une image optique Granted FR2517839A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8122852A FR2517839A1 (fr) 1981-12-07 1981-12-07 Dispositif de detection heterodyne d'une image optique
US06/421,776 US4491867A (en) 1981-12-07 1982-09-23 Device for the heterodyne detection of an optical image
EP82402214A EP0082050B1 (fr) 1981-12-07 1982-12-03 Dispositif de détection hétérodyne d'un image optique
DE8282402214T DE3265461D1 (en) 1981-12-07 1982-12-03 Device for the heterodyne detection of an optical image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122852A FR2517839A1 (fr) 1981-12-07 1981-12-07 Dispositif de detection heterodyne d'une image optique

Publications (2)

Publication Number Publication Date
FR2517839A1 FR2517839A1 (fr) 1983-06-10
FR2517839B1 true FR2517839B1 (OSRAM) 1985-02-22

Family

ID=9264745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122852A Granted FR2517839A1 (fr) 1981-12-07 1981-12-07 Dispositif de detection heterodyne d'une image optique

Country Status (4)

Country Link
US (1) US4491867A (OSRAM)
EP (1) EP0082050B1 (OSRAM)
DE (1) DE3265461D1 (OSRAM)
FR (1) FR2517839A1 (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202128A (ja) * 1985-03-06 1986-09-06 Hitachi Ltd 半導体レ−ザヘテロダイン干渉計
US4888816A (en) * 1989-01-05 1989-12-19 The United States Of America As Represented By The Secretary Of The Navy Two-way optic communication system for atmospheric use
JPH0621868B2 (ja) * 1989-09-26 1994-03-23 新技術事業団 ヘテロダイン検波結像系及び該結像系を用いた光断層像画像化装置
FR2669441B1 (fr) * 1990-11-16 1993-01-22 Thomson Csf Dispositif de stabilisation de la reflectivite de miroirs a conjugaison de phase par diffusion brillouin stimulee a haute cadence de repetition d'impulsions.
FR2696014B1 (fr) * 1992-09-18 1994-11-04 Thomson Csf Miroir à conjugaison de phase.
US5493220A (en) * 1993-03-05 1996-02-20 Northeastern University Magneto-optic Kerr effect stress sensing system
US5631559A (en) * 1993-03-05 1997-05-20 Northeastern University Method and apparatus for performing magnetic field measurements using magneto-optic kerr effect sensors
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
US8816284B2 (en) * 2010-03-30 2014-08-26 Lawrence Livermore National Security, Llc. Room-temperature quantum noise limited spectrometry and methods of the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660904C (de) * 1930-04-29 1938-06-08 I G Farbenindustrie Akt Ges Verbundglas
US3571507A (en) * 1968-05-15 1971-03-16 Zenith Radio Corp Optical apparatus for developing display information signals of frequency multiplex character
US3699245A (en) * 1970-03-11 1972-10-17 Perkin Elmer Corp Pictorial systems, having high resolution imagery at all object distances
US3772457A (en) * 1971-03-29 1973-11-13 American Express Invest Sonic image transducer using a storage camera
NL7613491A (nl) * 1976-12-03 1978-06-06 Optische Ind De Oude Delft Nv Stelsel voor het zwaaisgewijs aftasten van een, een bepaalde soort van een straling emitterend gebied, en het verwerken van de hierbij opge- vangen straling tot een voor weergave of regis- tratie geschikte vorm.
FR2482325A1 (fr) * 1980-05-08 1981-11-13 Thomson Csf Systeme optique d'observation en temps reel a balayage
FR2482324A1 (fr) * 1980-05-08 1981-11-13 Thomson Csf Dispositif de prise de vue a champ etendu

Also Published As

Publication number Publication date
EP0082050B1 (fr) 1985-08-14
EP0082050A1 (fr) 1983-06-22
DE3265461D1 (en) 1985-09-19
FR2517839A1 (fr) 1983-06-10
US4491867A (en) 1985-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse