FR2294515A1 - Dispositif electro-optique de memorisation - Google Patents

Dispositif electro-optique de memorisation

Info

Publication number
FR2294515A1
FR2294515A1 FR7441254A FR7441254A FR2294515A1 FR 2294515 A1 FR2294515 A1 FR 2294515A1 FR 7441254 A FR7441254 A FR 7441254A FR 7441254 A FR7441254 A FR 7441254A FR 2294515 A1 FR2294515 A1 FR 2294515A1
Authority
FR
France
Prior art keywords
ferroelectric
electro
plate
ceramic plate
electrodes
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
FR7441254A
Other languages
English (en)
French (fr)
Other versions
FR2294515B1 (OSRAM
Inventor
Kiyotaka Wasa
Shunichiro Kawashima
Shigeru Hayakawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to FR7441254A priority Critical patent/FR2294515A1/fr
Publication of FR2294515A1 publication Critical patent/FR2294515A1/fr
Application granted granted Critical
Publication of FR2294515B1 publication Critical patent/FR2294515B1/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
    • G11C13/047—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
    • G02F1/055—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 the active material being a ceramic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7441254A 1974-12-13 1974-12-13 Dispositif electro-optique de memorisation Granted FR2294515A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7441254A FR2294515A1 (fr) 1974-12-13 1974-12-13 Dispositif electro-optique de memorisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441254A FR2294515A1 (fr) 1974-12-13 1974-12-13 Dispositif electro-optique de memorisation

Publications (2)

Publication Number Publication Date
FR2294515A1 true FR2294515A1 (fr) 1976-07-09
FR2294515B1 FR2294515B1 (OSRAM) 1977-04-08

Family

ID=9146173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441254A Granted FR2294515A1 (fr) 1974-12-13 1974-12-13 Dispositif electro-optique de memorisation

Country Status (1)

Country Link
FR (1) FR2294515A1 (OSRAM)

Also Published As

Publication number Publication date
FR2294515B1 (OSRAM) 1977-04-08

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