JPS57158013A - Magnetic recording body - Google Patents

Magnetic recording body

Info

Publication number
JPS57158013A
JPS57158013A JP56042966A JP4296681A JPS57158013A JP S57158013 A JPS57158013 A JP S57158013A JP 56042966 A JP56042966 A JP 56042966A JP 4296681 A JP4296681 A JP 4296681A JP S57158013 A JPS57158013 A JP S57158013A
Authority
JP
Japan
Prior art keywords
film
plated layer
alloy
alloy plated
film thickness
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.)
Granted
Application number
JP56042966A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0323975B2 (enrdf_load_html_response
Inventor
Fumio Goto
Tetsuya Aisaka
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56042966A priority Critical patent/JPS57158013A/ja
Publication of JPS57158013A publication Critical patent/JPS57158013A/ja
Publication of JPH0323975B2 publication Critical patent/JPH0323975B2/ja
Granted 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
JP56042966A 1981-03-24 1981-03-24 Magnetic recording body Granted JPS57158013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56042966A JPS57158013A (en) 1981-03-24 1981-03-24 Magnetic recording body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56042966A JPS57158013A (en) 1981-03-24 1981-03-24 Magnetic recording body

Publications (2)

Publication Number Publication Date
JPS57158013A true JPS57158013A (en) 1982-09-29
JPH0323975B2 JPH0323975B2 (enrdf_load_html_response) 1991-04-02

Family

ID=12650773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56042966A Granted JPS57158013A (en) 1981-03-24 1981-03-24 Magnetic recording body

Country Status (1)

Country Link
JP (1) JPS57158013A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008135171A (ja) * 2007-12-28 2008-06-12 Showa Denko Kk 磁気ディスク用アルミニウム基板の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929445A (enrdf_load_html_response) * 1972-07-20 1974-03-15
JPS4942305A (enrdf_load_html_response) * 1972-04-14 1974-04-20
JPS52134706A (en) * 1976-05-06 1977-11-11 Univ Tohoku Vertical magnetic recorder reproducer and system therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942305A (enrdf_load_html_response) * 1972-04-14 1974-04-20
JPS4929445A (enrdf_load_html_response) * 1972-07-20 1974-03-15
JPS52134706A (en) * 1976-05-06 1977-11-11 Univ Tohoku Vertical magnetic recorder reproducer and system therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008135171A (ja) * 2007-12-28 2008-06-12 Showa Denko Kk 磁気ディスク用アルミニウム基板の製造方法

Also Published As

Publication number Publication date
JPH0323975B2 (enrdf_load_html_response) 1991-04-02

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