FR2312052A1 - Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif - Google Patents

Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif

Info

Publication number
FR2312052A1
FR2312052A1 FR7516063A FR7516063A FR2312052A1 FR 2312052 A1 FR2312052 A1 FR 2312052A1 FR 7516063 A FR7516063 A FR 7516063A FR 7516063 A FR7516063 A FR 7516063A FR 2312052 A1 FR2312052 A1 FR 2312052A1
Authority
FR
France
Prior art keywords
optical holographic
storage system
dimensional
holographic storage
dimensional storage
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.)
Granted
Application number
FR7516063A
Other languages
English (en)
Other versions
FR2312052B1 (fr
Inventor
Jean-Pierre Huignard
Jean-Pierre Herriau
Francois Micheron
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 FR7516063A priority Critical patent/FR2312052A1/fr
Priority to US05/687,628 priority patent/US4063795A/en
Priority to GB20965/76A priority patent/GB1545604A/en
Priority to DE2622915A priority patent/DE2622915C2/de
Priority to JP51058960A priority patent/JPS6018072B2/ja
Publication of FR2312052A1 publication Critical patent/FR2312052A1/fr
Application granted granted Critical
Publication of FR2312052B1 publication Critical patent/FR2312052B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
    • G11C13/044—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern using electro-optical elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7516063A 1975-05-23 1975-05-23 Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif Granted FR2312052A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7516063A FR2312052A1 (fr) 1975-05-23 1975-05-23 Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif
US05/687,628 US4063795A (en) 1975-05-23 1976-05-18 Electro-optic holographic storage device having unlimited record-erase capability
GB20965/76A GB1545604A (en) 1975-05-23 1976-05-20 Three-dimensional holographic optical storage device
DE2622915A DE2622915C2 (de) 1975-05-23 1976-05-21 Optisch-holographische Speichereinrichtung
JP51058960A JPS6018072B2 (ja) 1975-05-23 1976-05-21 三次元ホログラフ記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516063A FR2312052A1 (fr) 1975-05-23 1975-05-23 Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2312052A1 true FR2312052A1 (fr) 1976-12-17
FR2312052B1 FR2312052B1 (fr) 1978-04-14

Family

ID=9155566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516063A Granted FR2312052A1 (fr) 1975-05-23 1975-05-23 Dispositif optique de stockage holographique et systeme de stockage tridimensionnel utilisant un tel dispositif

Country Status (5)

Country Link
US (1) US4063795A (fr)
JP (1) JPS6018072B2 (fr)
DE (1) DE2622915C2 (fr)
FR (1) FR2312052A1 (fr)
GB (1) GB1545604A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346810A1 (fr) * 1976-03-30 1977-10-28 Thomson Csf Dispositif optique de stockage multiplie en volume
FR2595145B1 (fr) * 1986-02-28 1989-03-31 Thomson Csf Systeme de visualisation a memoire
GB8610027D0 (en) * 1986-04-24 1986-05-29 British Petroleum Co Plc Phase conjugate reflecting media
US4784473A (en) * 1987-03-02 1988-11-15 United States Of America As Represented By The Secretary Of The Navy Ferroelectric optical switching
US5233621A (en) * 1991-06-27 1993-08-03 Intellectual Property Development Associates Of Connecticut, Inc. Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
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
FR2696014B1 (fr) * 1992-09-18 1994-11-04 Thomson Csf Miroir à conjugaison de phase.
US5377176A (en) * 1993-07-14 1994-12-27 Tamarack Storage Devices Method and apparatus for isolating data storage regions in a thick holographic storage media
US5621549A (en) * 1993-10-07 1997-04-15 Tamarack Storage Devices, Inc. Method and apparatus for positioning a light beam on a holographic media
US5481523A (en) * 1993-12-23 1996-01-02 Tamarack Storage Devices Gantry for positioning a read/write head of a holographic information storage system
US5694488A (en) * 1993-12-23 1997-12-02 Tamarack Storage Devices Method and apparatus for processing of reconstructed holographic images of digital data patterns
US5566387A (en) * 1993-12-23 1996-10-15 Tamarack Storage Devices Diamond shaped holographic storage regions oriented along a common radial column line for higher storage density
US5883880A (en) * 1994-06-15 1999-03-16 Tamarack Storage Devices Disk positioning device for defining precise radial location
FR2726132B1 (fr) * 1994-10-19 1996-11-15 Thomson Csf Dispositif d'emission mono-longueur d'onde
FR2727215B1 (fr) * 1994-11-18 1996-12-20 Thomson Csf Dispositif de veille panoramique infrarouge statique a detecteurs matriciels multiples
WO1997025654A1 (fr) * 1996-01-04 1997-07-17 Johnson Kristina A Generateur d'hologrammes programmable
FR2750487B1 (fr) * 1996-06-28 2005-10-21 Thomson Csf Revetement pour la protection personnelle d'un fantassin
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
WO2010148280A2 (fr) * 2009-06-18 2010-12-23 Cadet, Gardy Procédé et système de ré-écriture avec un support de stockage holographique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652145A (en) * 1969-06-30 1972-03-28 Sperry Rand Corp Electrically controllable volume holographic apparatus and method for operating said apparatus
US3703328A (en) * 1971-07-21 1972-11-21 Bell Telephone Labor Inc Devices utilizing improved linbo' holographic medium
FR2199162B1 (fr) * 1972-09-08 1976-10-29 Thomson Csf
FR2241846B1 (fr) * 1973-08-21 1977-09-09 Thomson Csf

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS51144250A (en) 1976-12-11
DE2622915C2 (de) 1986-03-06
GB1545604A (en) 1979-05-10
US4063795A (en) 1977-12-20
JPS6018072B2 (ja) 1985-05-08
FR2312052B1 (fr) 1978-04-14
DE2622915A1 (de) 1976-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse