DE69806302D1 - Magnetisches Aufzeichnungsmedium - Google Patents

Magnetisches Aufzeichnungsmedium

Info

Publication number
DE69806302D1
DE69806302D1 DE69806302T DE69806302T DE69806302D1 DE 69806302 D1 DE69806302 D1 DE 69806302D1 DE 69806302 T DE69806302 T DE 69806302T DE 69806302 T DE69806302 T DE 69806302T DE 69806302 D1 DE69806302 D1 DE 69806302D1
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
DE69806302T
Other languages
English (en)
Other versions
DE69806302T2 (de
Inventor
Hiromichi Kanazawa
Kunihiro Ueda
Katsuaki Yanagiuchi
Tsunehiro Ikarashi
Masahide Kohno
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
Application granted granted Critical
Publication of DE69806302D1 publication Critical patent/DE69806302D1/de
Publication of DE69806302T2 publication Critical patent/DE69806302T2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • G11B5/7264—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • G11B5/7266—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon comprising a lubricant over the inorganic carbon coating
    • 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
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
DE69806302T 1997-04-11 1998-04-09 Magnetisches Aufzeichnungsmedium Expired - Fee Related DE69806302T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11015197A JP3976834B2 (ja) 1997-04-11 1997-04-11 磁気記録媒体の製造方法

Publications (2)

Publication Number Publication Date
DE69806302D1 true DE69806302D1 (de) 2002-08-08
DE69806302T2 DE69806302T2 (de) 2003-01-16

Family

ID=14528355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806302T Expired - Fee Related DE69806302T2 (de) 1997-04-11 1998-04-09 Magnetisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US6040052A (de)
EP (1) EP0871159B1 (de)
JP (1) JP3976834B2 (de)
DE (1) DE69806302T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4430165B2 (ja) * 1999-09-02 2010-03-10 日東電工株式会社 真空薄膜形成装置および真空薄膜形成方法
JP4510186B2 (ja) * 1999-09-28 2010-07-21 株式会社アルバック カーボン薄膜製造方法
AU2003901653A0 (en) * 2003-04-09 2003-05-01 Airboss Railway Products Inc. Rail seat assembly
JP2005314636A (ja) * 2004-03-29 2005-11-10 Fuji Photo Film Co Ltd 有機溶剤系増粘・チキソトロピー付与剤、塗布組成物、機能性フィルム、および光学フィルム
JP5270505B2 (ja) * 2009-10-05 2013-08-21 株式会社神戸製鋼所 プラズマｃｖｄ装置
JP6474546B2 (ja) * 2011-12-28 2019-02-27 大日本印刷株式会社 プラズマを使った前処理装置を有した蒸着装置
CN104395067B (zh) * 2012-04-19 2016-11-09 住友化学株式会社 层叠膜
US11315596B2 (en) * 2019-09-17 2022-04-26 International Business Machines Corporation Magnetic recording tape fabrication method having peek substrate
US11244704B2 (en) 2019-09-17 2022-02-08 International Business Machines Corporation Magnetic recording tape having resilient substrate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994321A (en) * 1986-01-24 1991-02-19 Fuji Photo Film Co., Ltd. Perpendicular magnetic recording medium and the method for preparing the same
US4880687A (en) * 1986-05-09 1989-11-14 Tdk Corporation Magnetic recording medium
JPH07105034B2 (ja) * 1986-11-28 1995-11-13 株式会社日立製作所 磁気記録体
JPH0833994B2 (ja) * 1989-04-06 1996-03-29 松下電器産業株式会社 磁気記録媒体の製造方法
JPH0335419A (ja) * 1989-07-03 1991-02-15 Hitachi Ltd 磁気記録体
JPH0766528A (ja) * 1993-08-25 1995-03-10 Mitsubishi Paper Mills Ltd プリント配線板の作製法
US5677051A (en) * 1993-11-30 1997-10-14 Tdk Corporation Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant
JPH0833994A (ja) * 1994-07-21 1996-02-06 Sumitomo Heavy Ind Ltd レーザ加工装置

Also Published As

Publication number Publication date
DE69806302T2 (de) 2003-01-16
EP0871159A3 (de) 1999-12-01
EP0871159B1 (de) 2002-07-03
JP3976834B2 (ja) 2007-09-19
EP0871159A2 (de) 1998-10-14
JPH10289445A (ja) 1998-10-27
US6040052A (en) 2000-03-21

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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