DE69706906T2 - Magnetisches Aufzeichnungsmedium - Google Patents

Magnetisches Aufzeichnungsmedium

Info

Publication number
DE69706906T2
DE69706906T2 DE69706906T DE69706906T DE69706906T2 DE 69706906 T2 DE69706906 T2 DE 69706906T2 DE 69706906 T DE69706906 T DE 69706906T DE 69706906 T DE69706906 T DE 69706906T DE 69706906 T2 DE69706906 T2 DE 69706906T2
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
magnetic
medium
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 - Fee Related
Application number
DE69706906T
Other languages
English (en)
Other versions
DE69706906D1 (de
Inventor
Kazunori Tamazaki
Shigeharu Watase
Osamu Inoue
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Publication of DE69706906D1 publication Critical patent/DE69706906D1/de
Application granted granted Critical
Publication of DE69706906T2 publication Critical patent/DE69706906T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/73937—Substrates having an organic polymer comprising a ring structure
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
DE69706906T 1996-03-29 1997-04-01 Magnetisches Aufzeichnungsmedium Expired - Fee Related DE69706906T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8103440A JPH09270116A (ja) 1996-03-29 1996-03-29 磁気記録媒体

Publications (2)

Publication Number Publication Date
DE69706906D1 DE69706906D1 (de) 2001-10-31
DE69706906T2 true DE69706906T2 (de) 2002-04-11

Family

ID=14354103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706906T Expired - Fee Related DE69706906T2 (de) 1996-03-29 1997-04-01 Magnetisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5783296A (de)
EP (1) EP0798700B1 (de)
JP (1) JPH09270116A (de)
DE (1) DE69706906T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002163816A (ja) * 2000-09-18 2002-06-07 Victor Co Of Japan Ltd 磁気テープ
JP2004022103A (ja) * 2002-06-18 2004-01-22 Fuji Photo Film Co Ltd 磁気記録テープ
US20070212576A1 (en) * 2006-03-08 2007-09-13 Imation Corp. Magnetic recording medium with dual magnetic sides and having a low resistivity
JP2009015962A (ja) * 2007-07-04 2009-01-22 Fujifilm Corp 磁気記録媒体及び磁気記録媒体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344957B2 (de) * 1973-12-28 1978-12-02
JPH01235023A (ja) * 1988-03-16 1989-09-20 Canon Inc 磁気記録媒体の製造法
JP2550250B2 (ja) * 1991-12-12 1996-11-06 帝人株式会社 ポリエチレンー２，６ーナフタレートフィルム
US5419961A (en) * 1992-11-20 1995-05-30 Victor Company Of Japan, Ltd. Magnetic recording medium with specified transverse and machine direction Young's modulus of the polyester film base

Also Published As

Publication number Publication date
US5783296A (en) 1998-07-21
DE69706906D1 (de) 2001-10-31
JPH09270116A (ja) 1997-10-14
EP0798700A1 (de) 1997-10-01
EP0798700B1 (de) 2001-09-26

Similar Documents

Publication Publication Date Title
DE69834761D1 (de) Magnetisches Aufzeichnungsmedium
DE69727710T2 (de) Informationsaufzeichnungsmedium
DE69739630D1 (de) Informationsaufzeichnungsmedium
DE69707981T2 (de) Plattenförmiges magnetisches Aufzeichnungsmedium
DE69608489D1 (de) Magnetisches Aufzeichnungsmedium
DE69836238D1 (de) Magnetisches Aufzeichnungsmedium
DE19782243T1 (de) Magnetaufzeichnungsmedium
DE69506672D1 (de) Magnetisches Aufzeichnungsmedium
DE69817697D1 (de) Magnetisches Aufzeichnungsmedium
DE69510017T2 (de) Magnetisches Aufzeichnungsmedium
DE69503282T2 (de) Magnetisches Aufzeichnungsmedium
DE69608835T3 (de) Magnetischer Aufzeichnungsträger
DE69512473D1 (de) Magnetisches Aufzeichnungsmedium
DE69806302T2 (de) Magnetisches Aufzeichnungsmedium
DE69709477D1 (de) Magnetische Aufzeichnungsmedium
DE69813100T2 (de) Magnetisches Aufzeichnungsmedium
DE69509004T2 (de) Magnetischer Aufzeichnungsmedium
DE69821699D1 (de) Magnetisches Aufzeichnungsmedium
DE69737438D1 (de) Magnetisches Aufzeichnungsmedium
DE69818211D1 (de) Magnetischer Aufzeichnungsträger
DE69530463D1 (de) Magnetisches aufzeichnungsmedium
DE69704473D1 (de) Magnetisches Aufzeichnungsmedium
DE69706906T2 (de) Magnetisches Aufzeichnungsmedium
DE69520815D1 (de) Magnetisches Aufzeichnungsmedium
DE69802855D1 (de) Magnetisches Aufzeichnungsmedium

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee