DE69614727D1 - Aufzeichnung parallel wie auch senkrecht zur Laufrichtung erlaubendes magnetisches Medium und Herstellungsverfahren dazu - Google Patents

Aufzeichnung parallel wie auch senkrecht zur Laufrichtung erlaubendes magnetisches Medium und Herstellungsverfahren dazu

Info

Publication number
DE69614727D1
DE69614727D1 DE69614727T DE69614727T DE69614727D1 DE 69614727 D1 DE69614727 D1 DE 69614727D1 DE 69614727 T DE69614727 T DE 69614727T DE 69614727 T DE69614727 T DE 69614727T DE 69614727 D1 DE69614727 D1 DE 69614727D1
Authority
DE
Germany
Prior art keywords
manufacturing process
magnetic medium
medium permitting
recording parallel
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
DE69614727T
Other languages
English (en)
Other versions
DE69614727T2 (de
Inventor
Frederick J Jeffers
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69614727D1 publication Critical patent/DE69614727D1/de
Publication of DE69614727T2 publication Critical patent/DE69614727T2/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
    • G11B5/852—Orientation in a magnetic field
DE69614727T 1995-02-09 1996-02-07 Magnetisches Aufzeichnungsmedium und Verfahren zur Herstellung desselben Expired - Fee Related DE69614727T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/385,613 US5700594A (en) 1995-02-09 1995-02-09 Magnetic medium capable of supporting both longitudinal and perpendicular recording, and method of making same

Publications (2)

Publication Number Publication Date
DE69614727D1 true DE69614727D1 (de) 2001-10-04
DE69614727T2 DE69614727T2 (de) 2002-06-27

Family

ID=23522142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614727T Expired - Fee Related DE69614727T2 (de) 1995-02-09 1996-02-07 Magnetisches Aufzeichnungsmedium und Verfahren zur Herstellung desselben

Country Status (4)

Country Link
US (1) US5700594A (de)
EP (1) EP0726563B1 (de)
JP (1) JPH08249646A (de)
DE (1) DE69614727T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738949B1 (fr) * 1995-09-19 1997-10-24 Thomson Csf Materiau magnetique composite a permeabilite et pertes reduites
FR2795223B1 (fr) * 1999-06-15 2003-02-07 Claude Texier Enduit magnetique, procede d'enduction d'un tel enduit et appareil d'enduction pour sa mise en oeuvre
JP2002288814A (ja) 2001-03-22 2002-10-04 Toshiba Corp 垂直磁気記録媒体及びこれを用いた磁気記録再生装置
JP2003162807A (ja) * 2001-11-27 2003-06-06 Toshiba Corp 垂直磁気記録媒体及びこれを用いた磁気記録再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302790B1 (en) * 1979-04-11 1999-06-08 Eastman Kodak Co Magnetic recording head with effective magnetic gap length less than about 15mu inches
JPS58205928A (ja) * 1982-05-25 1983-12-01 Toshiba Corp 磁気記録媒体
JPS60109021A (ja) * 1983-11-17 1985-06-14 Hitachi Maxell Ltd 磁気記録媒体
DE3683397D1 (de) * 1985-05-20 1992-02-27 Fujitsu Ltd Aufzeichnungsmedium mit longitudinal ausgerichteter magnetischer schicht.
JPS62208415A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd 磁気記録媒体およびその製造方法
JPS6334730A (ja) * 1986-07-29 1988-02-15 Canon Inc 磁気記録媒体の製造方法
US4859495A (en) * 1988-03-15 1989-08-22 Eastman Kodak Co. Method of preparing perpendicularly oriented magnetic recording media

Also Published As

Publication number Publication date
JPH08249646A (ja) 1996-09-27
US5700594A (en) 1997-12-23
DE69614727T2 (de) 2002-06-27
EP0726563B1 (de) 2001-08-29
EP0726563A1 (de) 1996-08-14

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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: BLICKLE, K., DIPL.-ING., PAT.-ASS., 70327 STUTTGAR

8328 Change in the person/name/address of the agent

Representative=s name: DR. KUEHNER, H., RECHTSANW., 70327 STUTTGART

8339 Ceased/non-payment of the annual fee