JPS6156563B2 - - Google Patents

Info

Publication number
JPS6156563B2
JPS6156563B2 JP55163885A JP16388580A JPS6156563B2 JP S6156563 B2 JPS6156563 B2 JP S6156563B2 JP 55163885 A JP55163885 A JP 55163885A JP 16388580 A JP16388580 A JP 16388580A JP S6156563 B2 JPS6156563 B2 JP S6156563B2
Authority
JP
Japan
Prior art keywords
oxygen
magnetic
magnetic layer
coercive force
substrate
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
JP55163885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5788531A (en
Inventor
Kazuo Iwaoka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55163885A priority Critical patent/JPS5788531A/ja
Publication of JPS5788531A publication Critical patent/JPS5788531A/ja
Publication of JPS6156563B2 publication Critical patent/JPS6156563B2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering

Landscapes

  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP55163885A 1980-11-20 1980-11-20 Manufacture for magnetic recording medium Granted JPS5788531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55163885A JPS5788531A (en) 1980-11-20 1980-11-20 Manufacture for magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55163885A JPS5788531A (en) 1980-11-20 1980-11-20 Manufacture for magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5788531A JPS5788531A (en) 1982-06-02
JPS6156563B2 true JPS6156563B2 (en, 2012) 1986-12-03

Family

ID=15782643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55163885A Granted JPS5788531A (en) 1980-11-20 1980-11-20 Manufacture for magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5788531A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2559685B (en) * 2015-03-10 2019-06-12 Bobst Manchester Ltd Vacuum Coater For Coating A Web

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342010A (en) * 1976-09-28 1978-04-17 Matsushita Electric Ind Co Ltd Preparation of magnetic recording medium
JPS5419199A (en) * 1977-07-12 1979-02-13 Matsushita Electric Ind Co Ltd Magnetic recording medium porcess
JPS5629A (en) * 1979-06-15 1981-01-06 Ulvac Corp Vacuum-evaporated film type magnetic recording substance and its manufacture

Also Published As

Publication number Publication date
JPS5788531A (en) 1982-06-02

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