IT1123608B - Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati - Google Patents

Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati

Info

Publication number
IT1123608B
IT1123608B IT9017676A IT9017676A IT1123608B IT 1123608 B IT1123608 B IT 1123608B IT 9017676 A IT9017676 A IT 9017676A IT 9017676 A IT9017676 A IT 9017676A IT 1123608 B IT1123608 B IT 1123608B
Authority
IT
Italy
Prior art keywords
light
data processing
processing system
optical data
single wall
Prior art date
Application number
IT9017676A
Other languages
English (en)
Italian (it)
Original Assignee
Sperry Rand Corp
Sperry Corp
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
Priority claimed from US05/603,891 external-priority patent/US4040039A/en
Application filed by Sperry Rand Corp, Sperry Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1123608B publication Critical patent/IT1123608B/it

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
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • 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
    • G11C13/06—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 magneto-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
IT9017676A 1975-08-11 1976-07-30 Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati IT1123608B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60384075A 1975-08-11 1975-08-11
US05/603,891 US4040039A (en) 1975-08-11 1975-08-11 Single wall domain latrix for optical data processing system

Publications (1)

Publication Number Publication Date
IT1123608B true IT1123608B (it) 1986-04-30

Family

ID=27084535

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9017676A IT1123608B (it) 1975-08-11 1976-07-30 Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati

Country Status (5)

Country Link
JP (1) JPS5222440A (enExample)
DE (1) DE2635753C2 (enExample)
FR (1) FR2321171A1 (enExample)
GB (1) GB1559112A (enExample)
IT (1) IT1123608B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012724A (en) * 1975-11-28 1977-03-15 Sperry Rand Corporation Method of improving the operation of a single wall domain memory system
US4011550A (en) * 1975-11-28 1977-03-08 Sperry Rand Corporation Method of improving the operation of a single wall domain memory system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513452A (en) * 1967-10-12 1970-05-19 Bell Telephone Labor Inc Single domain wall propagation in magnetic sheets
US3651498A (en) * 1970-03-02 1972-03-21 Ibm Holographic storage and retrieval system
BE791239A (fr) * 1971-11-12 1973-05-10 Philips Nv Memoire magnetique
US3831156A (en) * 1971-12-06 1974-08-20 Hughes Aircraft Co Biasing apparatus for magnetic domain stores

Also Published As

Publication number Publication date
GB1559112A (en) 1980-01-16
DE2635753C2 (de) 1982-10-21
FR2321171B1 (enExample) 1982-07-09
DE2635753A1 (de) 1977-02-17
FR2321171A1 (fr) 1977-03-11
JPS5222440A (en) 1977-02-19

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