DE69216780T2 - Magnetischer aufzeichnungsträger - Google Patents

Magnetischer aufzeichnungsträger

Info

Publication number
DE69216780T2
DE69216780T2 DE69216780T DE69216780T DE69216780T2 DE 69216780 T2 DE69216780 T2 DE 69216780T2 DE 69216780 T DE69216780 T DE 69216780T DE 69216780 T DE69216780 T DE 69216780T DE 69216780 T2 DE69216780 T2 DE 69216780T2
Authority
DE
Germany
Prior art keywords
record carrier
magnetic record
magnetic
carrier
record
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
DE69216780T
Other languages
English (en)
Other versions
DE69216780D1 (de
Inventor
Yohsuke Tdk Corporation Hitomi
Tsunehiko Ikarashi
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 DE69216780D1 publication Critical patent/DE69216780D1/de
Application granted granted Critical
Publication of DE69216780T2 publication Critical patent/DE69216780T2/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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
    • 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
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • 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
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
DE69216780T 1991-06-17 1992-06-12 Magnetischer aufzeichnungsträger Expired - Fee Related DE69216780T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3171714A JPH04368618A (ja) 1991-06-17 1991-06-17 磁気記録媒体
PCT/JP1992/000753 WO1992022893A1 (en) 1991-06-17 1992-06-12 Magnetic recording medium

Publications (2)

Publication Number Publication Date
DE69216780D1 DE69216780D1 (de) 1997-02-27
DE69216780T2 true DE69216780T2 (de) 1997-07-24

Family

ID=15928317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216780T Expired - Fee Related DE69216780T2 (de) 1991-06-17 1992-06-12 Magnetischer aufzeichnungsträger

Country Status (5)

Country Link
US (1) US5374478A (de)
EP (1) EP0544014B1 (de)
JP (1) JPH04368618A (de)
DE (1) DE69216780T2 (de)
WO (1) WO1992022893A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733362A (en) * 1995-12-08 1998-03-31 Troy Corporation Synergistic bactericide
JP3672403B2 (ja) * 1996-12-18 2005-07-20 Ｔｄｋ株式会社 磁気記録媒体
JP5158932B2 (ja) * 2007-07-05 2013-03-06 藤倉ゴム工業株式会社 基板搬送治具用粘着シートおよび基板搬送治具
JP5569111B2 (ja) * 2009-06-23 2014-08-13 ソニー株式会社 磁気記録媒体およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133626A (ja) * 1982-02-04 1983-08-09 Fuji Photo Film Co Ltd 磁気記録体
US4952458A (en) * 1984-12-18 1990-08-28 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPS6334726A (ja) * 1986-07-28 1988-02-15 Tdk Corp 磁気記録媒体
JPH0677312B2 (ja) * 1986-08-25 1994-09-28 コニカ株式会社 磁気記録媒体
JPS6432573A (en) * 1987-07-28 1989-02-02 Konishiroku Photo Ind Facsimile equipment
US5026598A (en) * 1988-12-12 1991-06-25 Konica Corporation Magnetic recording medium

Also Published As

Publication number Publication date
EP0544014A4 (en) 1993-10-27
EP0544014A1 (de) 1993-06-02
EP0544014B1 (de) 1997-01-15
WO1992022893A1 (en) 1992-12-23
DE69216780D1 (de) 1997-02-27
JPH04368618A (ja) 1992-12-21
US5374478A (en) 1994-12-20

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Legal Events

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