JPS6029930A - 磁気記録媒体用積層ポリエステルフイルム - Google Patents

磁気記録媒体用積層ポリエステルフイルム

Info

Publication number
JPS6029930A
JPS6029930A JP58137743A JP13774383A JPS6029930A JP S6029930 A JPS6029930 A JP S6029930A JP 58137743 A JP58137743 A JP 58137743A JP 13774383 A JP13774383 A JP 13774383A JP S6029930 A JPS6029930 A JP S6029930A
Authority
JP
Japan
Prior art keywords
film
polyester
polymer
laminated
recording medium
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
JP58137743A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263248B2 (index.php
Inventor
Shigeyoshi Masuda
重嘉 升田
Teruhisa Fukumoto
福本　照久
Hideo Kato
秀雄 加藤
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP58137743A priority Critical patent/JPS6029930A/ja
Publication of JPS6029930A publication Critical patent/JPS6029930A/ja
Publication of JPH0263248B2 publication Critical patent/JPH0263248B2/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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles

Landscapes

  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP58137743A 1983-07-29 1983-07-29 磁気記録媒体用積層ポリエステルフイルム Granted JPS6029930A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58137743A JPS6029930A (ja) 1983-07-29 1983-07-29 磁気記録媒体用積層ポリエステルフイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58137743A JPS6029930A (ja) 1983-07-29 1983-07-29 磁気記録媒体用積層ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS6029930A true JPS6029930A (ja) 1985-02-15
JPH0263248B2 JPH0263248B2 (index.php) 1990-12-27

Family

ID=15205787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58137743A Granted JPS6029930A (ja) 1983-07-29 1983-07-29 磁気記録媒体用積層ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS6029930A (index.php)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62248131A (ja) * 1986-04-21 1987-10-29 Teijin Ltd 磁気記録媒体
JPH02126420A (ja) * 1988-07-14 1990-05-15 Konica Corp 磁気記録媒体
US5009290A (en) * 1988-08-06 1991-04-23 Aisin-Aw Kabushiki Kaisha Multi-disk brake for automatic transmission
WO2002045959A1 (en) * 2000-12-05 2002-06-13 Teijin Limited Biaxially oriented layered polyester film and magnetic recording medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62248131A (ja) * 1986-04-21 1987-10-29 Teijin Ltd 磁気記録媒体
JPH02126420A (ja) * 1988-07-14 1990-05-15 Konica Corp 磁気記録媒体
US5009290A (en) * 1988-08-06 1991-04-23 Aisin-Aw Kabushiki Kaisha Multi-disk brake for automatic transmission
WO2002045959A1 (en) * 2000-12-05 2002-06-13 Teijin Limited Biaxially oriented layered polyester film and magnetic recording medium
US6773802B2 (en) 2000-12-05 2004-08-10 Teijin Limited Biaxially oriented laminated polyester film and magnetic recording medium

Also Published As

Publication number Publication date
JPH0263248B2 (index.php) 1990-12-27

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