FR2167426B2 - - Google Patents

Info

Publication number
FR2167426B2
FR2167426B2 FR7201326A FR7201326A FR2167426B2 FR 2167426 B2 FR2167426 B2 FR 2167426B2 FR 7201326 A FR7201326 A FR 7201326A FR 7201326 A FR7201326 A FR 7201326A FR 2167426 B2 FR2167426 B2 FR 2167426B2
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
FR7201326A
Other languages
French (fr)
Other versions
FR2167426A2 (ja
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR7201326A priority Critical patent/FR2167426B2/fr
Priority to CA160,946A priority patent/CA991299A/en
Priority to DE2301233A priority patent/DE2301233C3/de
Priority to GB153273A priority patent/GB1414894A/en
Priority to JP607173A priority patent/JPS4881072A/ja
Priority to US00323848A priority patent/US3855579A/en
Publication of FR2167426A2 publication Critical patent/FR2167426A2/fr
Application granted granted Critical
Publication of FR2167426B2 publication Critical patent/FR2167426B2/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
    • G02F1/0533—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 structurally associated with a photo-conductive layer

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR7201326A 1972-01-14 1972-01-14 Expired FR2167426B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7201326A FR2167426B2 (ja) 1972-01-14 1972-01-14
CA160,946A CA991299A (en) 1972-01-14 1973-01-10 Erasure of recorded images from optic relay
DE2301233A DE2301233C3 (de) 1972-01-14 1973-01-11 Verfahren zum Betrieb eines optischen Relais, insbesondere für die Projektion von Fernsehbildern
GB153273A GB1414894A (en) 1972-01-14 1973-01-11 Electro-optical devices
JP607173A JPS4881072A (ja) 1972-01-14 1973-01-12
US00323848A US3855579A (en) 1972-01-14 1973-01-15 Method of using an optic relay comprising an element of an electro-optical material and a photosensitive element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7201326A FR2167426B2 (ja) 1972-01-14 1972-01-14

Publications (2)

Publication Number Publication Date
FR2167426A2 FR2167426A2 (ja) 1973-08-24
FR2167426B2 true FR2167426B2 (ja) 1975-10-24

Family

ID=9091963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201326A Expired FR2167426B2 (ja) 1972-01-14 1972-01-14

Country Status (6)

Country Link
US (1) US3855579A (ja)
JP (1) JPS4881072A (ja)
CA (1) CA991299A (ja)
DE (1) DE2301233C3 (ja)
FR (1) FR2167426B2 (ja)
GB (1) GB1414894A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731754A (en) * 1985-09-12 1988-03-15 The United States Of America As Represented By The Secretary Of The Navy Erasable optical memory material from a ferroelectric polymer
US4941735A (en) * 1989-03-02 1990-07-17 University Of Colorado Foundation, Inc. Optically addressable spatial light modulator
US5179533A (en) * 1989-07-31 1993-01-12 Radiant Technologies Read/write optical memory

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740734A (en) * 1972-03-15 1973-06-19 Bell Telephone Labor Inc Coarse grain polycrystalline ferroelectric ceramic optical memory system

Also Published As

Publication number Publication date
JPS4881072A (ja) 1973-10-30
DE2301233B2 (de) 1978-02-16
US3855579A (en) 1974-12-17
DE2301233A1 (de) 1973-08-09
FR2167426A2 (ja) 1973-08-24
GB1414894A (en) 1975-11-19
DE2301233C3 (de) 1978-10-12
CA991299A (en) 1976-06-15

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