TW200521998A - Film and magnetic recording medium using the same - Google Patents

Film and magnetic recording medium using the same Download PDF

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Publication number
TW200521998A
TW200521998A TW93134395A TW93134395A TW200521998A TW 200521998 A TW200521998 A TW 200521998A TW 93134395 A TW93134395 A TW 93134395A TW 93134395 A TW93134395 A TW 93134395A TW 200521998 A TW200521998 A TW 200521998A
Authority
TW
Taiwan
Prior art keywords
film
width direction
long axis
recording medium
magnetic recording
Prior art date
Application number
TW93134395A
Other languages
English (en)
Chinese (zh)
Other versions
TWI378443B (en, 2012
Inventor
Masanori Sueoka
Akimitsu Tsukuda
Original Assignee
Toray Industries
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 filed Critical Toray Industries
Publication of TW200521998A publication Critical patent/TW200521998A/zh
Application granted granted Critical
Publication of TWI378443B publication Critical patent/TWI378443B/zh

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
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base 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
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73937Substrates having an organic polymer comprising a ring structure
    • 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
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/032Organic insulating material consisting of one material
    • H05K1/0346Organic insulating material consisting of one material containing N
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0393Flexible materials
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31725Of polyamide

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Magnetic Record Carriers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW93134395A 2003-11-14 2004-11-11 Film and magnetic recording medium using the same TW200521998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003384647 2003-11-14

Publications (2)

Publication Number Publication Date
TW200521998A true TW200521998A (en) 2005-07-01
TWI378443B TWI378443B (en, 2012) 2012-12-01

Family

ID=34587330

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93134395A TW200521998A (en) 2003-11-14 2004-11-11 Film and magnetic recording medium using the same

Country Status (8)

Country Link
US (1) US7531252B2 (en, 2012)
EP (1) EP1688236B1 (en, 2012)
JP (1) JP4543395B2 (en, 2012)
KR (1) KR101089200B1 (en, 2012)
CN (1) CN100509354C (en, 2012)
DE (1) DE602004018678D1 (en, 2012)
TW (1) TW200521998A (en, 2012)
WO (1) WO2005046968A1 (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5902516B2 (ja) * 2012-03-12 2016-04-13 倉敷紡績株式会社 二軸配向プラスチックフィルムの製造方法
JP6610822B1 (ja) 2019-03-29 2019-11-27 ソニー株式会社 磁気記録媒体
JP6610821B1 (ja) 2019-03-29 2019-11-27 ソニー株式会社 磁気記録媒体
JP6610824B1 (ja) 2019-04-05 2019-11-27 ソニー株式会社 カートリッジおよびカートリッジメモリ
JP6610828B1 (ja) * 2019-07-18 2019-11-27 ソニー株式会社 磁気記録媒体
JP6816851B1 (ja) * 2019-10-10 2021-01-20 ソニー株式会社 磁気記録媒体
JP6733798B1 (ja) * 2019-10-23 2020-08-05 ソニー株式会社 磁気記録媒体
JP6741140B1 (ja) * 2019-12-11 2020-08-19 ソニー株式会社 磁気記録媒体およびカートリッジ
JP6977846B2 (ja) * 2020-06-05 2021-12-08 ソニーグループ株式会社 カートリッジ
JP7024907B2 (ja) * 2020-06-05 2022-02-24 ソニーグループ株式会社 カートリッジ
JP6885496B2 (ja) * 2020-06-18 2021-06-16 ソニーグループ株式会社 磁気記録媒体
JP7052940B1 (ja) 2021-11-05 2022-04-12 ソニーグループ株式会社 カートリッジ
JP7260027B2 (ja) * 2022-02-10 2023-04-18 ソニーグループ株式会社 カートリッジ

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090499B1 (en) * 1982-03-30 1989-05-24 Toray Industries, Inc. Magnetic recording medium
JP2664959B2 (ja) 1988-03-18 1997-10-22 旭化成工業株式会社 金属化フィルム
JPH0237519A (ja) 1988-07-27 1990-02-07 Teijin Ltd フレキシブルディスク用フイルム
JP2706707B2 (ja) 1988-10-24 1998-01-28 旭化成工業株式会社 薄膜フレキシブルプリント配線基板
JPH0360181A (ja) 1989-07-28 1991-03-15 Asahi Chem Ind Co Ltd フレキシブルプリント配線基板
JP2952907B2 (ja) 1989-10-30 1999-09-27 東レ株式会社 フィルムコネクター
JPH06136156A (ja) 1992-10-26 1994-05-17 Asahi Chem Ind Co Ltd 芳香族ポリアミドフィルムおよびその製造法
JPH06180836A (ja) 1992-12-11 1994-06-28 Sony Corp 磁気記録媒体
JPH07223288A (ja) 1993-12-13 1995-08-22 Toray Ind Inc 二軸配向積層フィルム
WO1995031495A1 (fr) * 1994-05-11 1995-11-23 Asahi Kasei Kogyo Kabushiki Kaisha PIECE MOULEE EN POLYAMIDE AROMATIQUE para-ORIENTEE, ET PROCEDE DE PRODUCTION D'UNE TELLE PIECE
JPH08297829A (ja) 1995-02-27 1996-11-12 Toray Ind Inc 磁気記録媒体
JP2964962B2 (ja) 1995-10-16 1999-10-18 東レ株式会社 芳香族ポリアミドフィルム
JP2853036B2 (ja) 1997-04-01 1999-02-03 旭化成工業株式会社 芳香族ポリアミドフィルム
JP3547986B2 (ja) 1998-03-30 2004-07-28 帝人株式会社 二軸配向ポリエステルフィルム
TW500662B (en) * 1998-07-21 2002-09-01 Teijin Ltd Aromatic polyamide film laminate
US6253938B1 (en) * 1998-09-25 2001-07-03 Colgate-Palmolive Company Indirectly activated closure
US6797381B1 (en) * 1998-09-30 2004-09-28 Toray Industries, Inc. Highly size-stabilized polymer film and magnetic recording medium using the film
JP2000326401A (ja) * 1999-05-21 2000-11-28 Toray Ind Inc 芳香族ポリアミドフィルムおよびそれを用いた磁気記録媒体
JP2001202614A (ja) * 2000-01-18 2001-07-27 Toray Ind Inc 磁気記録媒体
JP2001283420A (ja) * 2000-03-30 2001-10-12 Fuji Photo Film Co Ltd 磁気記録媒体
JP2001294683A (ja) 2000-04-13 2001-10-23 Toray Ind Inc フィルムおよび磁気テープ
JP2002212318A (ja) 2000-11-14 2002-07-31 Toray Ind Inc 芳香族ポリアミドフィルムおよび磁気記録媒体
US6458432B1 (en) * 2000-11-24 2002-10-01 Fuji Photo Film Co., Ltd. Process for producing magnetic disk
JP4082560B2 (ja) 2001-11-27 2008-04-30 東レ株式会社 芳香族ポリアミドフィルム及び磁気記録媒体
JP2003326401A (ja) 2002-05-02 2003-11-18 Masatomi Kogyo Kk 汎用旋盤を用いて長尺の管体等の被加工物にボーリング加工を施す方法並びにその装置。
JP2004022105A (ja) * 2002-06-18 2004-01-22 Fuji Photo Film Co Ltd 磁気記録テープ

Also Published As

Publication number Publication date
DE602004018678D1 (de) 2009-02-05
CN1878653A (zh) 2006-12-13
US7531252B2 (en) 2009-05-12
EP1688236A1 (en) 2006-08-09
US20070082232A1 (en) 2007-04-12
JP4543395B2 (ja) 2010-09-15
CN100509354C (zh) 2009-07-08
JPWO2005046968A1 (ja) 2007-05-31
TWI378443B (en, 2012) 2012-12-01
EP1688236B1 (en) 2008-12-24
WO2005046968A1 (ja) 2005-05-26
EP1688236A4 (en) 2007-03-14
KR20060109463A (ko) 2006-10-20
KR101089200B1 (ko) 2011-12-02

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