DE2610089A1 - Ferroelektrischer optischer speicher - Google Patents

Ferroelektrischer optischer speicher

Info

Publication number
DE2610089A1
DE2610089A1 DE19762610089 DE2610089A DE2610089A1 DE 2610089 A1 DE2610089 A1 DE 2610089A1 DE 19762610089 DE19762610089 DE 19762610089 DE 2610089 A DE2610089 A DE 2610089A DE 2610089 A1 DE2610089 A1 DE 2610089A1
Authority
DE
Germany
Prior art keywords
ferroelectric
layers
photoconductive
layer
optical 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.)
Pending
Application number
DE19762610089
Other languages
German (de)
English (en)
Inventor
Juergen Dr Drenckhan
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena GmbH
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 Jenoptik Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of DE2610089A1 publication Critical patent/DE2610089A1/de
Pending 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
    • G11C13/047—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 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
    • G02F1/0533—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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE19762610089 1975-06-09 1976-03-11 Ferroelektrischer optischer speicher Pending DE2610089A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD186521A DD120726A1 (cg-RX-API-DMAC7.html) 1975-06-09 1975-06-09

Publications (1)

Publication Number Publication Date
DE2610089A1 true DE2610089A1 (de) 1976-12-30

Family

ID=5500583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762610089 Pending DE2610089A1 (de) 1975-06-09 1976-03-11 Ferroelektrischer optischer speicher

Country Status (5)

Country Link
US (1) US4041477A (cg-RX-API-DMAC7.html)
JP (1) JPS51150930A (cg-RX-API-DMAC7.html)
DD (1) DD120726A1 (cg-RX-API-DMAC7.html)
DE (1) DE2610089A1 (cg-RX-API-DMAC7.html)
SU (1) SU649036A1 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250567A (en) * 1979-06-20 1981-02-10 The United States Of America As Represented By The Secretary Of The Army Photovoltaic-ferroelectric beam accessed memory
US4728406A (en) * 1986-08-18 1988-03-01 Energy Conversion Devices, Inc. Method for plasma - coating a semiconductor body
US4784473A (en) * 1987-03-02 1988-11-15 United States Of America As Represented By The Secretary Of The Navy Ferroelectric optical switching
US5179533A (en) * 1989-07-31 1993-01-12 Radiant Technologies Read/write optical memory
US5051950A (en) * 1989-07-31 1991-09-24 Radiant Technologies Read/write optical memory
US5053994A (en) * 1989-07-31 1991-10-01 Radiant Corporation Method and apparatus for applying a potential difference across a selected region of a substrate
US5219578A (en) * 1991-02-25 1993-06-15 Innovet, Inc. Composition and method for immunostimulation in mammals
JPH04315896A (ja) * 1991-04-12 1992-11-06 Takayama:Kk 光メモリ
US7397624B2 (en) 2003-11-06 2008-07-08 Seagate Technology Llc Transducers for ferroelectric storage medium
RU2338284C1 (ru) * 2007-05-10 2008-11-10 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный электротехнический университет" ("ЛЭТИ" им. В.И. Ленина") (СПбГЭТУ) Сегнетоэлектрический элемент для запоминающего устройства с оптическим считыванием информации

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444530A (en) * 1965-04-14 1969-05-13 Hitachi Ltd Opto-electronic input and output memory device
US3702215A (en) * 1971-03-08 1972-11-07 Stewart E Cummins Electron beam controlled bistable ferroelectric light valve
JPS5340097B2 (cg-RX-API-DMAC7.html) * 1972-03-09 1978-10-25

Also Published As

Publication number Publication date
SU649036A1 (ru) 1979-02-25
JPS51150930A (en) 1976-12-24
US4041477A (en) 1977-08-09
DD120726A1 (cg-RX-API-DMAC7.html) 1976-06-20

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