JPH0152815B2 - - Google Patents

Info

Publication number
JPH0152815B2
JPH0152815B2 JP56068105A JP6810581A JPH0152815B2 JP H0152815 B2 JPH0152815 B2 JP H0152815B2 JP 56068105 A JP56068105 A JP 56068105A JP 6810581 A JP6810581 A JP 6810581A JP H0152815 B2 JPH0152815 B2 JP H0152815B2
Authority
JP
Japan
Prior art keywords
film
recording medium
magnetic recording
thin film
magnetic
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
JP56068105A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195321A (en
Inventor
Shigeru Shiozaki
Tomio Adachi
Takashi Tomie
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 JP56068105A priority Critical patent/JPS57195321A/ja
Priority to DE8282102671T priority patent/DE3275959D1/de
Priority to EP82102671A priority patent/EP0061769B1/en
Publication of JPS57195321A publication Critical patent/JPS57195321A/ja
Priority to US06/570,435 priority patent/US4505966A/en
Publication of JPH0152815B2 publication Critical patent/JPH0152815B2/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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent

Landscapes

  • Magnetic Record Carriers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP56068105A 1981-03-30 1981-05-08 Metallic thin film magnetic recording medium Granted JPS57195321A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56068105A JPS57195321A (en) 1981-05-08 1981-05-08 Metallic thin film magnetic recording medium
DE8282102671T DE3275959D1 (en) 1981-03-30 1982-03-30 Magnetic recording medium
EP82102671A EP0061769B1 (en) 1981-03-30 1982-03-30 Magnetic recording medium
US06/570,435 US4505966A (en) 1981-03-30 1984-01-16 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56068105A JPS57195321A (en) 1981-05-08 1981-05-08 Metallic thin film magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57195321A JPS57195321A (en) 1982-12-01
JPH0152815B2 true JPH0152815B2 (enrdf_load_stackoverflow) 1989-11-10

Family

ID=13364120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56068105A Granted JPS57195321A (en) 1981-03-30 1981-05-08 Metallic thin film magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57195321A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3370710D1 (en) * 1982-11-19 1987-05-07 Matsushita Electric Ind Co Ltd Magnetic recording medium
JP2646522B2 (ja) * 1983-03-28 1997-08-27 東レ株式会社 積層フイルム
JPS60127523A (ja) * 1983-12-14 1985-07-08 Toray Ind Inc 高密度記録媒体用ベ−スフイルム
JPS60191430A (ja) * 1984-03-09 1985-09-28 Diafoil Co Ltd 磁気記録媒体
JPH0677308B2 (ja) * 1984-06-19 1994-09-28 東レ株式会社 磁気記録媒体用ポリエステルフイルム
JPH0679844B2 (ja) * 1986-06-11 1994-10-12 東レ株式会社 磁気記録媒体用ポリエステルフイルムならびにその製造方法
JPH01247162A (ja) * 1988-03-29 1989-10-03 Toray Ind Inc 高密度記録媒体用ベースフィルム
JP2001243616A (ja) 1999-12-24 2001-09-07 Toray Ind Inc 磁気記録媒体用ポリエステルフィルムおよび磁気記録テープ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240848B2 (enrdf_load_stackoverflow) * 1972-11-20 1977-10-14
JPS5644488B2 (enrdf_load_stackoverflow) * 1974-05-15 1981-10-20
JPS585452B2 (ja) * 1975-08-28 1983-01-31 富士写真フイルム株式会社 磁気記録媒体
JPS5939308B2 (ja) * 1976-01-07 1984-09-21 東レ株式会社 表面の改質されたポリエステルフイルム
JPS5341355A (en) * 1976-09-29 1978-04-14 Toray Ind Inc Biaxilialy streched polyester film
JPS5938898B2 (ja) * 1977-04-15 1984-09-19 東レ株式会社 表面の改質されたポリエステルフイルム
JPS5415979A (en) * 1977-07-06 1979-02-06 Teijin Ltd Polyester film
JPS5417981A (en) * 1977-07-11 1979-02-09 Teijin Ltd Oriented polyester film for photosensive recorder
JPS5435267A (en) * 1977-08-24 1979-03-15 Matsushita Electric Ind Co Ltd Juicer
JPS6039022B2 (ja) * 1977-09-06 1985-09-04 東レ株式会社 ポリエステルフイルム
JPS6035267B2 (ja) * 1978-01-09 1985-08-13 東レ株式会社 表面の改質されたポリエステルフイルム
JPS54123923A (en) * 1978-03-17 1979-09-26 Matsushita Electric Ind Co Ltd Magnetic recording medium
JPS5515770A (en) * 1978-07-21 1980-02-04 Kawakami Kagaku Kogyo Kk Beverage capable of changing its color tone instantaneously, and its container

Also Published As

Publication number Publication date
JPS57195321A (en) 1982-12-01

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