JPS6222167B2 - - Google Patents

Info

Publication number
JPS6222167B2
JPS6222167B2 JP57131154A JP13115482A JPS6222167B2 JP S6222167 B2 JPS6222167 B2 JP S6222167B2 JP 57131154 A JP57131154 A JP 57131154A JP 13115482 A JP13115482 A JP 13115482A JP S6222167 B2 JPS6222167 B2 JP S6222167B2
Authority
JP
Japan
Prior art keywords
layer
magnetic
tio
magnetic layer
parts
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
JP57131154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5922230A (ja
Inventor
Yukio Matsumoto
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP57131154A priority Critical patent/JPS5922230A/ja
Priority to US06/517,713 priority patent/US4532178A/en
Priority to DE3327278A priority patent/DE3327278C2/de
Publication of JPS5922230A publication Critical patent/JPS5922230A/ja
Publication of JPS6222167B2 publication Critical patent/JPS6222167B2/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
    • G11B5/7305—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP57131154A 1982-07-29 1982-07-29 磁気記録媒体 Granted JPS5922230A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57131154A JPS5922230A (ja) 1982-07-29 1982-07-29 磁気記録媒体
US06/517,713 US4532178A (en) 1982-07-29 1983-07-27 Magnetic recording media comprising a magnetic layer on one side of a support and a non-magnetic tio layer on the other side
DE3327278A DE3327278C2 (de) 1982-07-29 1983-07-28 Magnetaufzeichnungsmaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57131154A JPS5922230A (ja) 1982-07-29 1982-07-29 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5922230A JPS5922230A (ja) 1984-02-04
JPS6222167B2 true JPS6222167B2 (en]) 1987-05-16

Family

ID=15051258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57131154A Granted JPS5922230A (ja) 1982-07-29 1982-07-29 磁気記録媒体

Country Status (3)

Country Link
US (1) US4532178A (en])
JP (1) JPS5922230A (en])
DE (1) DE3327278C2 (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328595A1 (de) * 1982-08-09 1984-02-09 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Magnetaufzeichnungsmaterial
JPS59203228A (ja) * 1983-04-30 1984-11-17 Victor Co Of Japan Ltd 磁気記録媒体
JPS60173719A (ja) * 1984-02-17 1985-09-07 Fuji Photo Film Co Ltd 磁気記録媒体
JPS61915A (ja) * 1984-06-13 1986-01-06 Konishiroku Photo Ind Co Ltd 磁気記録媒体
KR900002991B1 (en) * 1985-05-29 1990-05-04 Victor Company Of Japan Magnetic recording carrier
JPS61273718A (ja) * 1985-05-29 1986-12-04 Victor Co Of Japan Ltd 磁気記録媒体
JPS6222237A (ja) * 1985-07-22 1987-01-30 Victor Co Of Japan Ltd 磁気記録媒体
JPS6258419A (ja) * 1985-09-09 1987-03-14 Tdk Corp 磁気記録媒体
JPH0380485A (ja) * 1989-08-22 1991-04-05 Hitachi Maxell Ltd オーディオテープカセット

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117190A (en) * 1967-10-11 1978-09-26 Fuji Photo Film Co., Ltd. Magnetic recording medium
US3617378A (en) * 1969-09-29 1971-11-02 Ibm Magnetic recording media
DE2022780A1 (de) * 1970-05-09 1971-11-25 Merk Gmbh Telefonbau Fried Schaltungsanordnung fuer zentral gesteuerte Fernsprechnebenstellenanlagen mit zum Direktruf berechtigten und halbamtsberechtigten Teilnehmern
JPS5337003B2 (en]) * 1974-05-22 1978-10-06
US4124736A (en) * 1974-10-29 1978-11-07 Poly-Disc Systems, Inc. Surface protected magnetic recording members
JPS5434602A (en) * 1977-08-22 1979-03-14 Nec Corp Holding system for bit synchronization
JPS551651A (en) * 1978-06-19 1980-01-08 Matsushita Electric Ind Co Ltd Magnetic recording medium
US4328935A (en) * 1980-06-12 1982-05-11 Minnesota Mining And Manufacturing Company Flexible magnetic recording tape having low-friction backside coating
JPS576439A (en) * 1980-06-13 1982-01-13 Tdk Corp Magnetic recording medium
JPS5724027A (en) * 1980-07-16 1982-02-08 Tdk Corp Magnetic recording medium
JPS5771556A (en) * 1980-10-20 1982-05-04 Fuji Photo Film Co Ltd Magnetic tape having leader tape

Also Published As

Publication number Publication date
DE3327278A1 (de) 1984-02-02
DE3327278C2 (de) 1985-12-12
JPS5922230A (ja) 1984-02-04
US4532178A (en) 1985-07-30

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