JPS5724031A - Production of vertical magnetic recording medium - Google Patents

Production of vertical magnetic recording medium

Info

Publication number
JPS5724031A
JPS5724031A JP9923180A JP9923180A JPS5724031A JP S5724031 A JPS5724031 A JP S5724031A JP 9923180 A JP9923180 A JP 9923180A JP 9923180 A JP9923180 A JP 9923180A JP S5724031 A JPS5724031 A JP S5724031A
Authority
JP
Japan
Prior art keywords
substrate
vertical magnetic
recording medium
magnetic recording
target
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
JP9923180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227453B2 (enrdf_load_stackoverflow
Inventor
Yuji Nagata
Takahisa Aoi
Norio Miyatake
Keizo Ishiwatari
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 JP9923180A priority Critical patent/JPS5724031A/ja
Publication of JPS5724031A publication Critical patent/JPS5724031A/ja
Publication of JPS6227453B2 publication Critical patent/JPS6227453B2/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

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP9923180A 1980-07-18 1980-07-18 Production of vertical magnetic recording medium Granted JPS5724031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9923180A JPS5724031A (en) 1980-07-18 1980-07-18 Production of vertical magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9923180A JPS5724031A (en) 1980-07-18 1980-07-18 Production of vertical magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5724031A true JPS5724031A (en) 1982-02-08
JPS6227453B2 JPS6227453B2 (enrdf_load_stackoverflow) 1987-06-15

Family

ID=14241895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9923180A Granted JPS5724031A (en) 1980-07-18 1980-07-18 Production of vertical magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5724031A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215025A (ja) * 1983-05-21 1984-12-04 Ulvac Corp 垂直磁気記録体の製造法
JPS6076026A (ja) * 1983-09-30 1985-04-30 Fuji Xerox Co Ltd 垂直磁気記録媒体の製造方法
JPS62112226A (ja) * 1985-11-11 1987-05-23 Sony Corp 垂直磁気記録媒体の製造方法
JPH02161617A (ja) * 1988-03-15 1990-06-21 Ulvac Corp 面内記録型磁気記録体の製造方法
US5945190A (en) * 1997-02-17 1999-08-31 Fujitsu Limited Magnetic recording medium and magnetic disk device
JP2007146574A (ja) * 2005-11-30 2007-06-14 Noda Corp 基板およびこれを使用した建築用板

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215025A (ja) * 1983-05-21 1984-12-04 Ulvac Corp 垂直磁気記録体の製造法
JPS6076026A (ja) * 1983-09-30 1985-04-30 Fuji Xerox Co Ltd 垂直磁気記録媒体の製造方法
JPS62112226A (ja) * 1985-11-11 1987-05-23 Sony Corp 垂直磁気記録媒体の製造方法
JPH02161617A (ja) * 1988-03-15 1990-06-21 Ulvac Corp 面内記録型磁気記録体の製造方法
US5945190A (en) * 1997-02-17 1999-08-31 Fujitsu Limited Magnetic recording medium and magnetic disk device
JP2007146574A (ja) * 2005-11-30 2007-06-14 Noda Corp 基板およびこれを使用した建築用板

Also Published As

Publication number Publication date
JPS6227453B2 (enrdf_load_stackoverflow) 1987-06-15

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