SE376504B - - Google Patents

Info

Publication number
SE376504B
SE376504B SE7214523A SE1452372A SE376504B SE 376504 B SE376504 B SE 376504B SE 7214523 A SE7214523 A SE 7214523A SE 1452372 A SE1452372 A SE 1452372A SE 376504 B SE376504 B SE 376504B
Authority
SE
Sweden
Application number
SE7214523A
Inventor
Jonge F A De
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE376504B publication Critical patent/SE376504B/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Thin Magnetic Films (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
SE7214523A 1971-11-12 1972-11-09 SE376504B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7115628A NL7115628A (fr) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
SE376504B true SE376504B (fr) 1975-05-26

Family

ID=19814472

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7214523A SE376504B (fr) 1971-11-12 1972-11-09

Country Status (8)

Country Link
US (1) US3787825A (fr)
BE (1) BE791239A (fr)
CA (1) CA966581A (fr)
DE (1) DE2254046B2 (fr)
FR (1) FR2159521B1 (fr)
GB (1) GB1395592A (fr)
NL (1) NL7115628A (fr)
SE (1) SE376504B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791317A (fr) * 1971-11-13 1973-05-14 Philips Nv Memoire opto-magnetique
NL7203555A (fr) * 1972-03-17 1973-09-19
JPS5329415B2 (fr) * 1973-03-05 1978-08-21
IT1123608B (it) * 1975-08-11 1986-04-30 Sperry Rand Corp Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati
US4040039A (en) * 1975-08-11 1977-08-02 Sperry Rand Corporation Single wall domain latrix for optical data processing system
EP0139021B1 (fr) * 1983-03-31 1990-11-28 Sony Corporation Procede d'enregistrement optique thermomagnetique
JPS59180806A (ja) * 1983-03-31 1984-10-15 Sony Corp 熱磁気光記録方式におけるビツト移動方法
FR2574212B1 (fr) * 1984-11-30 1992-02-14 Canon Kk Procede d'enregistrement et/ou de reproduction pour une memoire a lignes de bloch
DE3607346A1 (de) * 1986-03-06 1987-09-10 Philips Patentverwaltung Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung
DE3607345A1 (de) * 1986-03-06 1987-09-10 Philips Patentverwaltung Magneto-optisches lichtschaltelement und verfahren zu seiner herstellung
US4872078A (en) * 1986-04-24 1989-10-03 International Business Machines Corporation Method and apparatus for encoding and direct overwriting of magneto-optic data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150356A (en) * 1961-12-22 1964-09-22 Ibm Magnetic patterns
US3164816A (en) * 1963-12-18 1965-01-05 Bell Telephone Labor Inc Magnetic-optical information storage unit and apparatus
GB1143836A (fr) * 1965-05-26
US3506974A (en) * 1967-04-11 1970-04-14 Bell Telephone Labor Inc Magnetic memory implementation
US3503054A (en) * 1967-10-12 1970-03-24 Bell Telephone Labor Inc Domain wall propagation in magnetic shefts
US3729724A (en) * 1971-06-08 1973-04-24 Ibm High-density magneto-optic readout apparatus
US3696346A (en) * 1971-08-30 1972-10-03 Honeywell Inc Beam addressed optical memory

Also Published As

Publication number Publication date
DE2254046B2 (de) 1976-09-02
NL7115628A (fr) 1973-05-15
FR2159521A1 (fr) 1973-06-22
CA966581A (en) 1975-04-22
DE2254046A1 (de) 1973-05-17
BE791239A (fr) 1973-05-10
FR2159521B1 (fr) 1976-01-30
GB1395592A (en) 1975-05-29
US3787825A (en) 1974-01-22

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