DE69739989D1 - Herstellungsverfahren für ein magnetaufzeichungsmedium unter verwendung eines originalinformationsträgers - Google Patents

Herstellungsverfahren für ein magnetaufzeichungsmedium unter verwendung eines originalinformationsträgers

Info

Publication number
DE69739989D1
DE69739989D1 DE69739989T DE69739989T DE69739989D1 DE 69739989 D1 DE69739989 D1 DE 69739989D1 DE 69739989 T DE69739989 T DE 69739989T DE 69739989 T DE69739989 T DE 69739989T DE 69739989 D1 DE69739989 D1 DE 69739989D1
Authority
DE
Germany
Prior art keywords
manufacturing
recording medium
magnetic recording
information carrier
original information
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 - Lifetime
Application number
DE69739989T
Other languages
English (en)
Inventor
Tatsuaki Ishida
Ryuji Sugita
Kiyokazu Tohma
Kazunari Yoshimoto
Keizou Miyata
Hiroshi Ryonai
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.)
Panasonic Corp
Original Assignee
Panasonic 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 JP19188996A external-priority patent/JP3323743B2/ja
Priority claimed from JP07570397A external-priority patent/JP3343326B2/ja
Priority claimed from JP12425797A external-priority patent/JP3384710B2/ja
Priority claimed from JP13389797A external-priority patent/JPH10320768A/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE69739989D1 publication Critical patent/DE69739989D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting
    • G11B5/59638—Servo formatting apparatuses, e.g. servo-writers
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format
    • 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
    • G11B5/855—Coating only part of a support with a 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
    • 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
DE69739989T 1996-07-22 1997-07-18 Herstellungsverfahren für ein magnetaufzeichungsmedium unter verwendung eines originalinformationsträgers Expired - Lifetime DE69739989D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP19188996A JP3323743B2 (ja) 1996-07-22 1996-07-22 マスター情報担体および磁気記録媒体の製造方法
JP07570397A JP3343326B2 (ja) 1997-03-27 1997-03-27 マスター情報担体
JP12425797A JP3384710B2 (ja) 1997-05-14 1997-05-14 マスター情報担体およびその製造方法
JP13389797A JPH10320768A (ja) 1997-05-23 1997-05-23 マスター情報担体
PCT/JP1997/002519 WO1998003972A1 (fr) 1996-07-22 1997-07-18 Support d'information maitre, procede de production dudit support et procede et appareil permettant d'enregistrer un signal d'information maitre sur un autre support d'enregistrement magnetique a l'aide du support maitre

Publications (1)

Publication Number Publication Date
DE69739989D1 true DE69739989D1 (de) 2010-10-21

Family

ID=27465849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69739989T Expired - Lifetime DE69739989D1 (de) 1996-07-22 1997-07-18 Herstellungsverfahren für ein magnetaufzeichungsmedium unter verwendung eines originalinformationsträgers

Country Status (9)

Country Link
US (7) US6347016B1 (de)
EP (1) EP0915456B1 (de)
KR (6) KR100351497B1 (de)
CN (6) CN1228766C (de)
DE (1) DE69739989D1 (de)
ID (1) ID17855A (de)
MY (1) MY137198A (de)
TW (1) TW342495B (de)
WO (1) WO1998003972A1 (de)

Families Citing this family (218)

* Cited by examiner, † Cited by third party
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KR100351497B1 (ko) 2002-09-05
CN1228766C (zh) 2005-11-23
KR100419262B1 (ko) 2004-02-18
CN1474384A (zh) 2004-02-11
US20020089769A1 (en) 2002-07-11
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US6590727B2 (en) 2003-07-08
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US6961196B2 (en) 2005-11-01
EP0915456A4 (de) 2002-06-26
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US6347016B1 (en) 2002-02-12
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