JPS4920081A - - Google Patents

Info

Publication number
JPS4920081A
JPS4920081A JP48040962A JP4096273A JPS4920081A JP S4920081 A JPS4920081 A JP S4920081A JP 48040962 A JP48040962 A JP 48040962A JP 4096273 A JP4096273 A JP 4096273A JP S4920081 A JPS4920081 A JP S4920081A
Authority
JP
Japan
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.)
Pending
Application number
JP48040962A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4920081A publication Critical patent/JPS4920081A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum

Landscapes

  • Magnetic Record Carriers (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Physical Vapour Deposition (AREA)
  • Thin Magnetic Films (AREA)
JP48040962A 1972-04-15 1973-04-12 Pending JPS4920081A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218306A DE2218306C3 (de) 1972-04-15 1972-04-15 Magnetischer Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
JPS4920081A true JPS4920081A (enrdf_load_stackoverflow) 1974-02-22

Family

ID=5842074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48040962A Pending JPS4920081A (enrdf_load_stackoverflow) 1972-04-15 1973-04-12

Country Status (4)

Country Link
JP (1) JPS4920081A (enrdf_load_stackoverflow)
DE (1) DE2218306C3 (enrdf_load_stackoverflow)
FR (1) FR2180802B3 (enrdf_load_stackoverflow)
GB (1) GB1417521A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258518A (en) * 1975-11-08 1977-05-14 Nakamatsu Yoshiro Air head recorder reproducer
JPS5258509A (en) * 1975-11-08 1977-05-14 Nakamatsu Yoshiro Medium air pressing recorder reproducer
JPS5329706A (en) * 1976-08-30 1978-03-20 Ibm Magnetic disk memory
JPS60160001A (ja) * 1984-01-31 1985-08-21 Nippon Kogaku Kk <Nikon> 炭化物で表面保護されたミラー

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777068A (en) * 1984-08-10 1988-10-11 Canon Kabushiki Kaisha Optical recording medium
JPS6180640A (ja) * 1984-09-28 1986-04-24 Canon Inc 光学的記録媒体
GB8827541D0 (en) * 1988-11-25 1988-12-29 Atomic Energy Authority Uk Multilayer coatings

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258518A (en) * 1975-11-08 1977-05-14 Nakamatsu Yoshiro Air head recorder reproducer
JPS5258509A (en) * 1975-11-08 1977-05-14 Nakamatsu Yoshiro Medium air pressing recorder reproducer
JPS5329706A (en) * 1976-08-30 1978-03-20 Ibm Magnetic disk memory
JPS60160001A (ja) * 1984-01-31 1985-08-21 Nippon Kogaku Kk <Nikon> 炭化物で表面保護されたミラー

Also Published As

Publication number Publication date
DE2218306C3 (de) 1981-07-30
FR2180802B3 (enrdf_load_stackoverflow) 1976-04-02
DE2218306A1 (de) 1973-10-25
GB1417521A (en) 1975-12-10
FR2180802A1 (enrdf_load_stackoverflow) 1973-11-30
DE2218306B2 (enrdf_load_stackoverflow) 1980-10-16

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