FR2466042B1 - - Google Patents

Info

Publication number
FR2466042B1
FR2466042B1 FR7923597A FR7923597A FR2466042B1 FR 2466042 B1 FR2466042 B1 FR 2466042B1 FR 7923597 A FR7923597 A FR 7923597A FR 7923597 A FR7923597 A FR 7923597A FR 2466042 B1 FR2466042 B1 FR 2466042B1
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
FR7923597A
Other languages
French (fr)
Other versions
FR2466042A1 (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 FR7923597A priority Critical patent/FR2466042A1/fr
Priority to EP80401283A priority patent/EP0026128B1/fr
Priority to DE8080401283T priority patent/DE3065893D1/de
Priority to JP13084880A priority patent/JPS5655980A/ja
Publication of FR2466042A1 publication Critical patent/FR2466042A1/fr
Application granted granted Critical
Publication of FR2466042B1 publication Critical patent/FR2466042B1/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
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3536—Four-wave interaction
    • G02F1/3538—Four-wave interaction for optical phase conjugation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Lasers (AREA)
FR7923597A 1979-09-21 1979-09-21 Dispositif d'enregistrement holographique et systeme optique de traitement d'information comportant un tel dispositif Granted FR2466042A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7923597A FR2466042A1 (fr) 1979-09-21 1979-09-21 Dispositif d'enregistrement holographique et systeme optique de traitement d'information comportant un tel dispositif
EP80401283A EP0026128B1 (fr) 1979-09-21 1980-09-09 Dispositif d'enregistrement holographique et système optique de traitement d'information comportant un tel dispositif
DE8080401283T DE3065893D1 (en) 1979-09-21 1980-09-09 Device for holographic storage and optical information processing system using such a device
JP13084880A JPS5655980A (en) 1979-09-21 1980-09-22 Holographic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923597A FR2466042A1 (fr) 1979-09-21 1979-09-21 Dispositif d'enregistrement holographique et systeme optique de traitement d'information comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2466042A1 FR2466042A1 (fr) 1981-03-27
FR2466042B1 true FR2466042B1 (enExample) 1981-09-11

Family

ID=9229904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923597A Granted FR2466042A1 (fr) 1979-09-21 1979-09-21 Dispositif d'enregistrement holographique et systeme optique de traitement d'information comportant un tel dispositif

Country Status (4)

Country Link
EP (1) EP0026128B1 (enExample)
JP (1) JPS5655980A (enExample)
DE (1) DE3065893D1 (enExample)
FR (1) FR2466042A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503862B1 (fr) * 1981-04-08 1985-11-22 Centre Nat Rech Scient Dispositif optique interferometrique avec miroir(s) a conjugaison de phase, en particulier pour gyrometre laser
FR2516232B1 (fr) * 1981-11-09 1986-02-21 Thomson Csf Interferometre de type michelson a miroir photorefractif
FR2520521B1 (fr) * 1982-01-26 1986-01-31 Thomson Csf Dispositif de cinema par holographie
US4674824A (en) * 1985-06-14 1987-06-23 Stanford University System for enhancement of optical features
DE3789363T2 (de) * 1986-12-11 1994-06-23 Hamamatsu Photonics Kk Gerät zur optischen Analyse eines Gegenstandes unter Verwendung der Vierwellen-Mischungstechnik.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542452A (en) * 1967-03-20 1970-11-24 Rca Corp Transitory hologram apparatus
US3604604A (en) * 1970-02-24 1971-09-14 Albert D Ahn Invalid{3 s sock-holding appliance

Also Published As

Publication number Publication date
DE3065893D1 (en) 1984-01-19
FR2466042A1 (fr) 1981-03-27
EP0026128B1 (fr) 1983-12-14
JPS5655980A (en) 1981-05-16
EP0026128A1 (fr) 1981-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse