JPH0480448B2 - - Google Patents

Info

Publication number
JPH0480448B2
JPH0480448B2 JP56175315A JP17531581A JPH0480448B2 JP H0480448 B2 JPH0480448 B2 JP H0480448B2 JP 56175315 A JP56175315 A JP 56175315A JP 17531581 A JP17531581 A JP 17531581A JP H0480448 B2 JPH0480448 B2 JP H0480448B2
Authority
JP
Japan
Prior art keywords
plasma treatment
polyester base
recording medium
metal thin
magnetic recording
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 - Lifetime
Application number
JP56175315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5877030A (ja
Inventor
Tsunemi Ooiwa
Kenji Sumya
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP56175315A priority Critical patent/JPS5877030A/ja
Publication of JPS5877030A publication Critical patent/JPS5877030A/ja
Publication of JPH0480448B2 publication Critical patent/JPH0480448B2/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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate

Landscapes

  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP56175315A 1981-10-31 1981-10-31 磁気記録媒体およびその製造方法 Granted JPS5877030A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56175315A JPS5877030A (ja) 1981-10-31 1981-10-31 磁気記録媒体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56175315A JPS5877030A (ja) 1981-10-31 1981-10-31 磁気記録媒体およびその製造方法

Publications (2)

Publication Number Publication Date
JPS5877030A JPS5877030A (ja) 1983-05-10
JPH0480448B2 true JPH0480448B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=15993939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56175315A Granted JPS5877030A (ja) 1981-10-31 1981-10-31 磁気記録媒体およびその製造方法

Country Status (1)

Country Link
JP (1) JPS5877030A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223932A (ja) * 1983-06-02 1984-12-15 Matsushita Electric Ind Co Ltd 磁気記録媒体の製造方法
US4575475A (en) * 1983-07-12 1986-03-11 Tdk Corporation Magnetic recording medium
JPS60119635A (ja) * 1983-11-30 1985-06-27 Hitachi Condenser Co Ltd 磁気記録媒体の製造方法
JPH0687300B2 (ja) * 1984-08-02 1994-11-02 ティーディーケイ株式会社 磁気記録方法
JPH0610856B2 (ja) * 1984-08-04 1994-02-09 ティーディーケイ株式会社 磁気記録媒体
JPH0778865B2 (ja) * 1984-10-15 1995-08-23 株式会社東芝 磁気記録媒体及びその製造方法
JPS61156519A (ja) * 1984-12-27 1986-07-16 Konishiroku Photo Ind Co Ltd 磁気記録媒体及びその製造方法
GB2168911B (en) * 1984-12-29 1989-06-07 Tdk Corp Magnetic recording medium
JP2002128926A (ja) * 2000-08-15 2002-05-09 Learonal Japan Inc 樹脂複合材料およびその形成方法
EP1364984A4 (en) * 2000-12-05 2004-09-08 Shipley Co Llc RESIN COMPOSITE MATERIAL AND MOLDING METHOD THEREOF

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5084677A (enrdf_load_stackoverflow) * 1973-11-28 1975-07-08
JPS5825330B2 (ja) * 1976-02-27 1983-05-26 帝人株式会社 磁気記録材料用ポリエステルフイルムの製造法
JPS5317533A (en) * 1976-07-31 1978-02-17 Nippon Steel Corp Production method of electrootin plate
JPS6019047B2 (ja) * 1979-11-13 1985-05-14 積水化学工業株式会社 磁気記録媒体の製造方法
JPS5864381A (ja) * 1981-10-09 1983-04-16 Matsushita Electric Ind Co Ltd 真空蒸着装置

Also Published As

Publication number Publication date
JPS5877030A (ja) 1983-05-10

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