JPS6231401B2 - - Google Patents

Info

Publication number
JPS6231401B2
JPS6231401B2 JP58127686A JP12768683A JPS6231401B2 JP S6231401 B2 JPS6231401 B2 JP S6231401B2 JP 58127686 A JP58127686 A JP 58127686A JP 12768683 A JP12768683 A JP 12768683A JP S6231401 B2 JPS6231401 B2 JP S6231401B2
Authority
JP
Japan
Prior art keywords
signal
pattern signal
predetermined
recorded
data
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
Application number
JP58127686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5933677A (ja
Inventor
Yoichi Kawakubo
Yoshuki Hirano
Motoi Aoi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12768683A priority Critical patent/JPS5933677A/ja
Publication of JPS5933677A publication Critical patent/JPS5933677A/ja
Publication of JPS6231401B2 publication Critical patent/JPS6231401B2/ja
Granted 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Record Carriers (AREA)
JP12768683A 1983-07-15 1983-07-15 磁気記憶装置 Granted JPS5933677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12768683A JPS5933677A (ja) 1983-07-15 1983-07-15 磁気記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12768683A JPS5933677A (ja) 1983-07-15 1983-07-15 磁気記憶装置

Publications (2)

Publication Number Publication Date
JPS5933677A JPS5933677A (ja) 1984-02-23
JPS6231401B2 true JPS6231401B2 (enrdf_load_stackoverflow) 1987-07-08

Family

ID=14966191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12768683A Granted JPS5933677A (ja) 1983-07-15 1983-07-15 磁気記憶装置

Country Status (1)

Country Link
JP (1) JPS5933677A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140302A (en) * 1976-05-18 1977-11-22 Matsushita Electric Ind Co Ltd Magnetic tape life decision system

Also Published As

Publication number Publication date
JPS5933677A (ja) 1984-02-23

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