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TW429371B - Magnetic recording medium and reproducing method for information stored in magnetic recording medium - Google Patents

Magnetic recording medium and reproducing method for information stored in magnetic recording medium

Info

Publication number
TW429371B
TW429371B TW088109672A TW88109672A TW429371B TW 429371 B TW429371 B TW 429371B TW 088109672 A TW088109672 A TW 088109672A TW 88109672 A TW88109672 A TW 88109672A TW 429371 B TW429371 B TW 429371B
Authority
TW
Taiwan
Prior art keywords
magnetic
recording medium
magnetic recording
information stored
reproducing method
Prior art date
Application number
TW088109672A
Other languages
English (en)
Inventor
Masayasu Suzuki
Hiroshi Kawashima
Nobuhiko Sato
Original Assignee
Tomoegawa Paper Co Ltd
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 Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Application granted granted Critical
Publication of TW429371B publication Critical patent/TW429371B/zh

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
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • 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
    • G11B5/59605—Circuits
    • G11B5/59611—Detection or processing of peak/envelop signals
    • 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
    • G11B5/59683—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 for magnetoresistive heads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Magnetic Record Carriers (AREA)
  • Credit Cards Or The Like (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
TW088109672A 1998-06-24 1999-06-10 Magnetic recording medium and reproducing method for information stored in magnetic recording medium TW429371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17787698A JP3542276B2 (ja) 1998-06-24 1998-06-24 磁気記録媒体の固定情報の再生方法

Publications (1)

Publication Number Publication Date
TW429371B true TW429371B (en) 2001-04-11

Family

ID=16038612

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088109672A TW429371B (en) 1998-06-24 1999-06-10 Magnetic recording medium and reproducing method for information stored in magnetic recording medium

Country Status (3)

Country Link
JP (1) JP3542276B2 (zh)
KR (1) KR100324252B1 (zh)
TW (1) TW429371B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5316255B2 (ja) * 2009-06-23 2013-10-16 凸版印刷株式会社 磁気記録媒体の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729156A (ja) * 1992-05-19 1995-01-31 Tomoegawa Paper Co Ltd 磁気記録媒体およびその製造方法
JP2759747B2 (ja) * 1993-10-22 1998-05-28 株式会社巴川製紙所 磁気記録媒体とその製造方法
JPH08241518A (ja) * 1994-12-30 1996-09-17 Dainippon Printing Co Ltd 磁気記録媒体およびその記録・読み取り方法
JP3022749B2 (ja) * 1995-05-02 2000-03-21 株式会社巴川製紙所 磁気記録媒体の製造方法
JP3384695B2 (ja) * 1996-08-19 2003-03-10 株式会社巴川製紙所 磁気記録媒体
JPH10143848A (ja) * 1996-11-01 1998-05-29 Dainippon Printing Co Ltd 情報記録媒体およびその読み取り方法

Also Published As

Publication number Publication date
JP2000011360A (ja) 2000-01-14
JP3542276B2 (ja) 2004-07-14
KR20000006424A (ko) 2000-01-25
KR100324252B1 (ko) 2002-02-25

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees