DE69423336T2 - Magnetisches Aufzeichnungsmedium - Google Patents

Magnetisches Aufzeichnungsmedium

Info

Publication number
DE69423336T2
DE69423336T2 DE69423336T DE69423336T DE69423336T2 DE 69423336 T2 DE69423336 T2 DE 69423336T2 DE 69423336 T DE69423336 T DE 69423336T DE 69423336 T DE69423336 T DE 69423336T DE 69423336 T2 DE69423336 T2 DE 69423336T2
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
DE69423336T
Other languages
English (en)
Other versions
DE69423336D1 (de
Inventor
Takayoshi Kuwajima
Hideki Sasaki
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 DE69423336D1 publication Critical patent/DE69423336D1/de
Publication of DE69423336T2 publication Critical patent/DE69423336T2/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
    • G11B5/72—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
    • 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
    • G11B5/71—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 lubricant
    • 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
DE69423336T 1993-12-27 1994-12-15 Magnetisches Aufzeichnungsmedium Expired - Fee Related DE69423336T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35392193A JP3263514B2 (ja) 1993-12-27 1993-12-27 磁気記録媒体

Publications (2)

Publication Number Publication Date
DE69423336D1 DE69423336D1 (de) 2000-04-13
DE69423336T2 true DE69423336T2 (de) 2000-10-19

Family

ID=18434123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423336T Expired - Fee Related DE69423336T2 (de) 1993-12-27 1994-12-15 Magnetisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5688591A (de)
EP (1) EP0665540B1 (de)
JP (1) JP3263514B2 (de)
DE (1) DE69423336T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010029493A (ko) * 1997-02-10 2001-04-06 무네유키 가코우 자기기록매체
JPH10320760A (ja) * 1997-05-21 1998-12-04 Fuji Photo Film Co Ltd 磁気記録媒体
US6168856B1 (en) 1998-03-31 2001-01-02 Tdk Corporation Magnetic recording medium
US6214448B1 (en) 1998-03-31 2001-04-10 Tdk Corporation Magnetic recording medium
JPH11339253A (ja) * 1998-05-21 1999-12-10 Sony Corp 磁気記録媒体およびその製造方法
EP1098299A1 (de) * 1999-11-02 2001-05-09 TDK Corporation Magnetisches Aufzeichnungsmedium
SE0201826D0 (sv) * 2002-06-14 2002-06-14 Hoeganaes Ab Powder composition
US7601395B2 (en) * 2004-01-13 2009-10-13 Tdk Corporation Magnetic recording medium and method for manufacturing the same
ES2961332T3 (es) * 2018-10-05 2024-03-11 Yoshino Gypsum Co Material de superficie de construcción con capa magnética

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232072A (en) * 1976-09-10 1980-11-04 Ball Corporation Protective compositions for recording
GB2002813B (en) * 1977-08-15 1982-05-12 Ball Corp Protective compositions for recording
US4203856A (en) * 1977-08-15 1980-05-20 Ball Corporation Lubricants comprising fluoroalkyl esters
JPS56119933A (en) * 1980-02-28 1981-09-19 Tdk Corp Magnetic recording medium
JPS5831655A (ja) * 1981-08-19 1983-02-24 Oki Electric Ind Co Ltd ファクシミリ信号受信蓄積方式
JPS6150215A (ja) * 1984-08-16 1986-03-12 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS61214217A (ja) * 1985-03-20 1986-09-24 Kao Corp 磁気記録媒体
JPH02110821A (ja) * 1988-10-19 1990-04-24 Hitachi Maxell Ltd 磁気記録媒体
US5164239A (en) * 1989-11-16 1992-11-17 Konica Corporation Magnetic disc assembly comprising a disc having a magnetic layer with a specified composition and a case having a specified liner
JP2780058B2 (ja) * 1990-06-13 1998-07-23 東芝プラント建設株式会社 ケーブル延線装置
JP2956852B2 (ja) * 1990-07-06 1999-10-04 パイオニア株式会社 採点機能付きカラオケ装置
JPH0512766A (ja) * 1991-07-01 1993-01-22 Sharp Corp ビデオテープレコーダ

Also Published As

Publication number Publication date
JP3263514B2 (ja) 2002-03-04
EP0665540A1 (de) 1995-08-02
DE69423336D1 (de) 2000-04-13
US5688591A (en) 1997-11-18
JPH07192250A (ja) 1995-07-28
EP0665540B1 (de) 2000-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee