IT1012631B - DEVICE TO STORE DATA IN MAGNETIC CODE IN A SEMICONDUCTIVE MAGNETO OPTICAL LAYER - Google Patents

DEVICE TO STORE DATA IN MAGNETIC CODE IN A SEMICONDUCTIVE MAGNETO OPTICAL LAYER

Info

Publication number
IT1012631B
IT1012631B IT22938/74A IT2293874A IT1012631B IT 1012631 B IT1012631 B IT 1012631B IT 22938/74 A IT22938/74 A IT 22938/74A IT 2293874 A IT2293874 A IT 2293874A IT 1012631 B IT1012631 B IT 1012631B
Authority
IT
Italy
Prior art keywords
semiconductive
store data
optical layer
magneto optical
magnetic code
Prior art date
Application number
IT22938/74A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1012631B publication Critical patent/IT1012631B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • 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)
  • General Physics & Mathematics (AREA)
  • Hard Magnetic Materials (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IT22938/74A 1973-05-23 1974-05-20 DEVICE TO STORE DATA IN MAGNETIC CODE IN A SEMICONDUCTIVE MAGNETO OPTICAL LAYER IT1012631B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2326315A DE2326315A1 (en) 1973-05-23 1973-05-23 METHOD FOR STORING MAGNETICALLY ENCODED DATA IN A MAGNETO-OPTIC SEMICONDUCTOR LAYER

Publications (1)

Publication Number Publication Date
IT1012631B true IT1012631B (en) 1977-03-10

Family

ID=5881923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22938/74A IT1012631B (en) 1973-05-23 1974-05-20 DEVICE TO STORE DATA IN MAGNETIC CODE IN A SEMICONDUCTIVE MAGNETO OPTICAL LAYER

Country Status (6)

Country Link
US (1) USB472276I5 (en)
BE (1) BE815433A (en)
DE (1) DE2326315A1 (en)
FR (1) FR2231075A1 (en)
IT (1) IT1012631B (en)
NL (1) NL7406588A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572575B1 (en) * 1984-10-30 1989-10-13 Thomson Csf INFORMATION TRANSCRIPTION METHOD AND SYSTEM IMPLEMENTING THIS METHOD

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625583A (en) * 1968-07-15 1971-12-07 Ibm Erasable hologram
US3680065A (en) * 1970-05-25 1972-07-25 Ibm Nonvolatile magneto-optical memory element and a method of writing thereon

Also Published As

Publication number Publication date
FR2231075B3 (en) 1977-03-18
NL7406588A (en) 1974-11-26
FR2231075A1 (en) 1974-12-20
DE2326315A1 (en) 1974-12-12
USB472276I5 (en) 1976-03-09
BE815433A (en) 1974-09-16

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