FR2153140B1 - - Google Patents

Info

Publication number
FR2153140B1
FR2153140B1 FR7133727A FR7133727A FR2153140B1 FR 2153140 B1 FR2153140 B1 FR 2153140B1 FR 7133727 A FR7133727 A FR 7133727A FR 7133727 A FR7133727 A FR 7133727A FR 2153140 B1 FR2153140 B1 FR 2153140B1
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
FR7133727A
Other versions
FR2153140A1 (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 FR7133727A priority Critical patent/FR2153140B1/fr
Priority to US00288670A priority patent/US3782802A/en
Priority to GB4338972A priority patent/GB1364766A/en
Priority to DE2246030A priority patent/DE2246030C2/de
Priority to JP47093733A priority patent/JPS5927036B2/ja
Publication of FR2153140A1 publication Critical patent/FR2153140A1/fr
Application granted granted Critical
Publication of FR2153140B1 publication Critical patent/FR2153140B1/fr
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
    • 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
    • G02F1/05—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 with ferro-electric properties
    • G02F1/0541—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 with ferro-electric properties using photorefractive effects
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0248—Volume holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/50—Reactivity or recording processes
    • G03H2260/54—Photorefractive reactivity wherein light induces photo-generation, redistribution and trapping of charges then a modification of refractive index, e.g. photorefractive polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
FR7133727A 1971-09-20 1971-09-20 Expired FR2153140B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7133727A FR2153140B1 (fr) 1971-09-20 1971-09-20
US00288670A US3782802A (en) 1971-09-20 1972-09-13 Ferro-electric system for bulk storage of phase holograms
GB4338972A GB1364766A (en) 1971-09-20 1972-09-19 Ferroelectric system for bulk storage of phase holograms
DE2246030A DE2246030C2 (de) 1971-09-20 1972-09-20 Holographisches System zur Bildung eines Brechungsindexgitters im Innern einer durch Licht erregbaren ferroelektrischen Kristallplatte
JP47093733A JPS5927036B2 (ja) 1971-09-20 1972-09-20 位相ホログラムの大容量記憶装置用強誘電装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133727A FR2153140B1 (fr) 1971-09-20 1971-09-20

Publications (2)

Publication Number Publication Date
FR2153140A1 FR2153140A1 (fr) 1973-05-04
FR2153140B1 true FR2153140B1 (fr) 1974-05-31

Family

ID=9083183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133727A Expired FR2153140B1 (fr) 1971-09-20 1971-09-20

Country Status (5)

Country Link
US (1) US3782802A (fr)
JP (1) JPS5927036B2 (fr)
DE (1) DE2246030C2 (fr)
FR (1) FR2153140B1 (fr)
GB (1) GB1364766A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA757388B (en) * 1974-12-16 1977-07-27 Photovoltaic Ceramic Corp Ferroelectric ceramic devices
FR2318484A1 (fr) * 1975-07-17 1977-02-11 Thomson Csf Dispositif optique de stockage et d'effacement selectif de donnees et memoire optique comportant un tel dispositif
FR2362466A1 (fr) * 1976-08-19 1978-03-17 Thomson Csf Cellule d'enregistrement holographique, memoire et dispositif de calcul optique utilisant une telle cellule
US4193334A (en) * 1978-07-31 1980-03-18 Cadillac Gage Company Gun sight positioning mechanism
GB8610027D0 (en) * 1986-04-24 1986-05-29 British Petroleum Co Plc Phase conjugate reflecting media
US4703992A (en) * 1986-05-27 1987-11-03 Rockwell International Corporation Laser beam cleanup by photorefractive two-way mixing
US5126862A (en) * 1991-02-13 1992-06-30 Rockwell International Corporation Image transmission through thick aberrators
US5253258A (en) * 1991-10-17 1993-10-12 Intellectual Property Development Associates Of Connecticut, Inc. Optically encoded phase matched second harmonic generation device and self frequency doubling laser material using semiconductor microcrystallite doped glasses
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
WO1996032666A1 (fr) * 1995-04-12 1996-10-17 Northrop Grumman Corporation Procede d'attenuation de diaphonie dans des hologrammes a haut rendement
WO1997025654A1 (fr) * 1996-01-04 1997-07-17 Johnson Kristina A Generateur d'hologrammes programmable
EP0900402B1 (fr) * 1996-05-21 2004-09-01 Northrop Grumman Corporation Appareil auto-focus a faisceau de reference pour memoire modulaire de volumes holographiques
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517206A (en) * 1968-04-08 1970-06-23 Itek Corp Apparatus and method for optical read-out of internal electric field
US3544189A (en) * 1968-06-12 1970-12-01 Bell Telephone Labor Inc Holography using a poled ferroelectric recording material
US3652145A (en) * 1969-06-30 1972-03-28 Sperry Rand Corp Electrically controllable volume holographic apparatus and method for operating said apparatus

Also Published As

Publication number Publication date
US3782802A (en) 1974-01-01
FR2153140A1 (fr) 1973-05-04
GB1364766A (en) 1974-08-29
JPS4839047A (fr) 1973-06-08
JPS5927036B2 (ja) 1984-07-03
DE2246030A1 (de) 1973-03-29
DE2246030C2 (de) 1982-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse