DE69711789D1 - Magnetisches Aufzeichnungsmedium und Reinigungsband - Google Patents

Magnetisches Aufzeichnungsmedium und Reinigungsband

Info

Publication number
DE69711789D1
DE69711789D1 DE69711789T DE69711789T DE69711789D1 DE 69711789 D1 DE69711789 D1 DE 69711789D1 DE 69711789 T DE69711789 T DE 69711789T DE 69711789 T DE69711789 T DE 69711789T DE 69711789 D1 DE69711789 D1 DE 69711789D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
cleaning tape
tape
cleaning
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
DE69711789T
Other languages
English (en)
Other versions
DE69711789T2 (de
Inventor
Takahiro Kamei
Noriyuki Kishii
Atsuko Suzuki
Haruo Watanabe
Ken Kobayashi
Kenichi Kurihara
Takahiro Miyazaki
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.)
Sony Corp
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
Priority claimed from JP29416896A external-priority patent/JPH10134341A/ja
Priority claimed from JP9003994A external-priority patent/JPH10188267A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69711789D1 publication Critical patent/DE69711789D1/de
Publication of DE69711789T2 publication Critical patent/DE69711789T2/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
    • G11B5/735—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 characterised by the back 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
    • G11B5/627—Record carriers characterised by the selection of the material of leaders for magnetic tapes, e.g. non-magnetic strips on the tapes or for connection
    • 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
    • G11B5/702—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 the bonding agent
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • 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
DE69711789T 1996-08-30 1997-08-26 Magnetisches Aufzeichnungsmedium und Reinigungsband Expired - Fee Related DE69711789T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP23105896 1996-08-30
JP23105896 1996-08-30
JP23333196 1996-09-03
JP23333196 1996-09-03
JP29209496 1996-11-01
JP29209496 1996-11-01
JP29416896 1996-11-06
JP29416896A JPH10134341A (ja) 1996-09-03 1996-11-06 磁気記録媒体及びクリーニングテープ
JP9003994A JPH10188267A (ja) 1996-08-30 1997-01-13 磁気記録媒体及びクリーニングテープ
JP399497 1997-01-13

Publications (2)

Publication Number Publication Date
DE69711789D1 true DE69711789D1 (de) 2002-05-16
DE69711789T2 DE69711789T2 (de) 2004-03-18

Family

ID=27518428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711789T Expired - Fee Related DE69711789T2 (de) 1996-08-30 1997-08-26 Magnetisches Aufzeichnungsmedium und Reinigungsband

Country Status (6)

Country Link
US (1) US6143413A (de)
EP (1) EP0827135B1 (de)
CN (1) CN1567437A (de)
DE (1) DE69711789T2 (de)
SG (1) SG72754A1 (de)
TW (1) TW382127B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL104068A (en) * 1991-12-12 1998-10-30 Glaxo Group Ltd Pharmaceutical preparations in a spray without surfactant containing 1, 1, 1, 2 tetrafluoroethane or 1,1,2,3,3 petafluor N propane as propellant
US6627101B2 (en) * 2000-09-22 2003-09-30 Indian Institute Of Technology Magneto conductive polymer composite and process for the preparation of the same
US6761974B1 (en) 2001-05-04 2004-07-13 Seagate Technology Llc Polymeric lubricants with improved stability and thin film recording media comprising same
US20030138670A1 (en) * 2002-01-09 2003-07-24 Seagate Technology Llc Lubricant for thin film storage media
DK3484528T3 (da) 2016-07-18 2021-02-15 Janssen Pharmaceutica Nv Tau-pet-billeddannelsesligander
JP7268049B2 (ja) 2018-03-08 2023-05-02 インサイト・コーポレイション ＰＩ３Ｋ－γ阻害剤としてのアミノピラジンジオール化合物
US11046658B2 (en) 2018-07-02 2021-06-29 Incyte Corporation Aminopyrazine derivatives as PI3K-γ inhibitors
JP6788069B2 (ja) * 2019-05-15 2020-11-18 富士フイルム株式会社 磁気記録媒体および磁気記録再生装置
CN110246521A (zh) * 2019-06-05 2019-09-17 陈佳 一种录音磁带的磁化层

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870427A (ja) * 1981-10-20 1983-04-26 Konishiroku Photo Ind Co Ltd 磁気記録媒体
US4550054A (en) * 1982-10-29 1985-10-29 Konishiroku Photo Industry Co., Ltd. Magnetic recording medium
KR880009340A (ko) * 1987-02-14 1988-09-14 나가이 아쯔시 자기기록 매체 및 그 제조방법
US5094701A (en) * 1990-03-30 1992-03-10 Air Products And Chemicals, Inc. Cleaning agents comprising beta-diketone and beta-ketoimine ligands and a process for using the same

Also Published As

Publication number Publication date
EP0827135A1 (de) 1998-03-04
EP0827135B1 (de) 2002-04-10
CN1567437A (zh) 2005-01-19
US6143413A (en) 2000-11-07
DE69711789T2 (de) 2004-03-18
TW382127B (en) 2000-02-11
SG72754A1 (en) 2000-05-23

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee