JPH0134456B2 - - Google Patents

Info

Publication number
JPH0134456B2
JPH0134456B2 JP23120982A JP23120982A JPH0134456B2 JP H0134456 B2 JPH0134456 B2 JP H0134456B2 JP 23120982 A JP23120982 A JP 23120982A JP 23120982 A JP23120982 A JP 23120982A JP H0134456 B2 JPH0134456 B2 JP H0134456B2
Authority
JP
Japan
Prior art keywords
film
discontinuous
height
fine particles
polyester
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
JP23120982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59121631A (ja
Inventor
Masaaki Ono
Masahiko Mogi
Kazuo Okabe
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP23120982A priority Critical patent/JPS59121631A/ja
Priority to US06/546,649 priority patent/US4548855A/en
Priority to EP83306639A priority patent/EP0108593B1/en
Priority to EP19870200414 priority patent/EP0245883B1/en
Priority to DE8787200414T priority patent/DE3382633T2/de
Priority to DE8383306639T priority patent/DE3378284D1/de
Priority to JP59035882A priority patent/JPS60180839A/ja
Publication of JPS59121631A publication Critical patent/JPS59121631A/ja
Priority to US06/703,311 priority patent/US4568600A/en
Priority to EP85301230A priority patent/EP0153853B1/en
Priority to DE8585301230T priority patent/DE3560497D1/de
Publication of JPH0134456B2 publication Critical patent/JPH0134456B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
JP23120982A 1982-11-02 1982-12-28 被覆フイルム Granted JPS59121631A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP23120982A JPS59121631A (ja) 1982-12-28 1982-12-28 被覆フイルム
US06/546,649 US4548855A (en) 1982-11-02 1983-10-28 Polyester film for magnetic recording medium
DE8383306639T DE3378284D1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
EP19870200414 EP0245883B1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
DE8787200414T DE3382633T2 (de) 1982-11-02 1983-11-01 Polyesterfilm fuer ein magnetisches aufzeichnungsmedium.
EP83306639A EP0108593B1 (en) 1982-11-02 1983-11-01 Polyester film for magnetic recording medium
JP59035882A JPS60180839A (ja) 1982-11-02 1984-02-29 ポリエステルフイルム
US06/703,311 US4568600A (en) 1982-11-02 1985-02-20 Thermoplastic resin base film for magnetic recording medium
EP85301230A EP0153853B1 (en) 1982-11-02 1985-02-25 Thermoplastic resin base film for magnetic recording medium
DE8585301230T DE3560497D1 (en) 1982-11-02 1985-02-25 Thermoplastic resin base film for magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23120982A JPS59121631A (ja) 1982-12-28 1982-12-28 被覆フイルム

Publications (2)

Publication Number Publication Date
JPS59121631A JPS59121631A (ja) 1984-07-13
JPH0134456B2 true JPH0134456B2 (en]) 1989-07-19

Family

ID=16920044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23120982A Granted JPS59121631A (ja) 1982-11-02 1982-12-28 被覆フイルム

Country Status (1)

Country Link
JP (1) JPS59121631A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0651401B2 (ja) * 1985-12-03 1994-07-06 東レ株式会社 磁気記録媒体用ポリエステルフイルム
JPH0755989B2 (ja) * 1986-05-30 1995-06-14 東レ株式会社 磁気記録媒体用ポリエステルフイルム
JPS63288749A (ja) * 1987-05-21 1988-11-25 Toyobo Co Ltd 耐水接着性二軸配向フイルム
EP0548904B1 (en) * 1991-12-25 2006-06-14 Teijin Limited Polyester films for magnetic recording medium

Also Published As

Publication number Publication date
JPS59121631A (ja) 1984-07-13

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