ATE141434T1 - Verfahren zur herstellung von magnetischen aufzeichnungsträgern und deren verwendung für die aufnahme von videosignalen - Google Patents

Verfahren zur herstellung von magnetischen aufzeichnungsträgern und deren verwendung für die aufnahme von videosignalen

Info

Publication number
ATE141434T1
ATE141434T1 AT92110760T AT92110760T ATE141434T1 AT E141434 T1 ATE141434 T1 AT E141434T1 AT 92110760 T AT92110760 T AT 92110760T AT 92110760 T AT92110760 T AT 92110760T AT E141434 T1 ATE141434 T1 AT E141434T1
Authority
AT
Austria
Prior art keywords
corrosion
protective film
magnetic recording
resistant
recording medium
Prior art date
Application number
AT92110760T
Other languages
English (en)
Inventor
Kenichi Sato
Kazunobu Chiba
Yuichi Arisaka
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE141434T1 publication Critical patent/ATE141434T1/de

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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • 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
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
AT92110760T 1991-06-28 1992-06-26 Verfahren zur herstellung von magnetischen aufzeichnungsträgern und deren verwendung für die aufnahme von videosignalen ATE141434T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15916791 1991-06-28
JP35908991 1991-12-28

Publications (1)

Publication Number Publication Date
ATE141434T1 true ATE141434T1 (de) 1996-08-15

Family

ID=26486047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92110760T ATE141434T1 (de) 1991-06-28 1992-06-26 Verfahren zur herstellung von magnetischen aufzeichnungsträgern und deren verwendung für die aufnahme von videosignalen

Country Status (6)

Country Link
US (1) US5672425A (de)
EP (1) EP0520460B1 (de)
JP (1) JPH05234059A (de)
KR (1) KR100245154B1 (de)
AT (1) ATE141434T1 (de)
DE (1) DE69212727T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3755153B2 (ja) * 1993-06-23 2006-03-15 日本テトラパック株式会社 充填機及び包材
US6183686B1 (en) * 1998-08-04 2001-02-06 Tosoh Smd, Inc. Sputter target assembly having a metal-matrix-composite backing plate and methods of making same
US6146737A (en) * 1998-09-18 2000-11-14 Hmt Technology Corporation Magnetic recording medium having a nitrogen-containing barrier layer
US6537686B1 (en) 1999-05-19 2003-03-25 Seagate Technology Llc Magneto-resistance recording media comprising a silicon nitride corrosion barrier layer and a C-overcoat
US6641932B1 (en) * 2000-09-05 2003-11-04 Seagate Technology, Llc Magnetic thin film media with chromium capping layer
CN102859340B (zh) * 2009-12-16 2015-08-05 Abb研究有限公司 光学火焰传感器
US8687323B2 (en) 2011-10-12 2014-04-01 HGST Netherlands B.V. Magnetic media disk anticorrosion overcoat with titanium and silicon based layers
US10532927B2 (en) * 2017-01-09 2020-01-14 Alliance For Sustainable Energy, Llc Graded catalytic-protective layer for an efficient and stable water-splitting photocathode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411963A (en) * 1976-10-29 1983-10-25 Aine Harry E Thin film recording and method of making
JPS5826320A (ja) * 1981-08-07 1983-02-16 Matsushita Electric Ind Co Ltd 磁気記録媒体
US4889767A (en) * 1986-04-23 1989-12-26 Tdk Corporation Magnetic recording medium

Also Published As

Publication number Publication date
DE69212727T2 (de) 1996-12-12
JPH05234059A (ja) 1993-09-10
KR930001134A (ko) 1993-01-16
KR100245154B1 (ko) 2000-02-15
DE69212727D1 (de) 1996-09-19
US5672425A (en) 1997-09-30
EP0520460A1 (de) 1992-12-30
EP0520460B1 (de) 1996-08-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee