DE2160164C3 - Magnetooptische Speicherschicht - Google Patents

Magnetooptische Speicherschicht

Info

Publication number
DE2160164C3
DE2160164C3 DE19712160164 DE2160164A DE2160164C3 DE 2160164 C3 DE2160164 C3 DE 2160164C3 DE 19712160164 DE19712160164 DE 19712160164 DE 2160164 A DE2160164 A DE 2160164A DE 2160164 C3 DE2160164 C3 DE 2160164C3
Authority
DE
Germany
Prior art keywords
layer
temperature
manganese
bismuth
magneto
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.)
Expired
Application number
DE19712160164
Other languages
German (de)
English (en)
Other versions
DE2160164A1 (de
DE2160164B2 (de
Inventor
Willibald Karl Dr. Unger
Eckhard Dr. Wolfgang
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.)
Siemens AG
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
Priority to BE792208D priority Critical patent/BE792208A/xx
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19712160164 priority patent/DE2160164C3/de
Priority to GB5003372A priority patent/GB1367180A/en
Priority to FR7242401A priority patent/FR2162048B3/fr
Priority to IT3230672A priority patent/IT988703B/it
Priority to LU66584D priority patent/LU66584A1/xx
Priority to NL7216437A priority patent/NL7216437A/xx
Priority to JP12144272A priority patent/JPS4864500A/ja
Publication of DE2160164A1 publication Critical patent/DE2160164A1/de
Publication of DE2160164B2 publication Critical patent/DE2160164B2/de
Application granted granted Critical
Publication of DE2160164C3 publication Critical patent/DE2160164C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
DE19712160164 1971-12-03 1971-12-03 Magnetooptische Speicherschicht Expired DE2160164C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE792208D BE792208A (en) 1971-12-03 Magneto-optical memory film - using substd magnesium bismuth alloy
DE19712160164 DE2160164C3 (de) 1971-12-03 1971-12-03 Magnetooptische Speicherschicht
GB5003372A GB1367180A (en) 1971-12-03 1972-10-31 Magneto-optical storage layers
FR7242401A FR2162048B3 (xx) 1971-12-03 1972-11-29
IT3230672A IT988703B (it) 1971-12-03 1972-11-30 Strato di memorizzazione magneto ottica
LU66584D LU66584A1 (xx) 1971-12-03 1972-12-01
NL7216437A NL7216437A (xx) 1971-12-03 1972-12-04
JP12144272A JPS4864500A (xx) 1971-12-03 1972-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712160164 DE2160164C3 (de) 1971-12-03 1971-12-03 Magnetooptische Speicherschicht

Publications (3)

Publication Number Publication Date
DE2160164A1 DE2160164A1 (de) 1973-06-14
DE2160164B2 DE2160164B2 (de) 1974-01-17
DE2160164C3 true DE2160164C3 (de) 1974-08-15

Family

ID=5826967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712160164 Expired DE2160164C3 (de) 1971-12-03 1971-12-03 Magnetooptische Speicherschicht

Country Status (7)

Country Link
JP (1) JPS4864500A (xx)
DE (1) DE2160164C3 (xx)
FR (1) FR2162048B3 (xx)
GB (1) GB1367180A (xx)
IT (1) IT988703B (xx)
LU (1) LU66584A1 (xx)
NL (1) NL7216437A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942444B2 (ja) * 1975-09-29 1984-10-15 日本電信電話株式会社 磁気光学薄膜とその作成法
JPS6024573B2 (ja) * 1974-12-25 1985-06-13 日本電信電話株式会社 強磁性薄膜
JPS51110697A (ja) * 1975-03-24 1976-09-30 Nippon Telegraph & Telephone Jikikogakuhakumakuto sonosakuseiho
US4649451A (en) * 1982-09-27 1987-03-10 Canon Kabushiki Kaisha Magneto-optical recording medium having alternately-layered high and low refractive index layers

Also Published As

Publication number Publication date
DE2160164A1 (de) 1973-06-14
LU66584A1 (xx) 1973-02-08
GB1367180A (en) 1974-09-18
JPS4864500A (xx) 1973-09-06
IT988703B (it) 1975-04-30
FR2162048A1 (xx) 1973-07-13
FR2162048B3 (xx) 1976-01-09
DE2160164B2 (de) 1974-01-17
NL7216437A (xx) 1973-06-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)