JPS5246802A - System for detcting abrasions on magnetic recording medium - Google Patents

System for detcting abrasions on magnetic recording medium

Info

Publication number
JPS5246802A
JPS5246802A JP12233775A JP12233775A JPS5246802A JP S5246802 A JPS5246802 A JP S5246802A JP 12233775 A JP12233775 A JP 12233775A JP 12233775 A JP12233775 A JP 12233775A JP S5246802 A JPS5246802 A JP S5246802A
Authority
JP
Japan
Prior art keywords
abrasions
recording medium
detcting
magnetic recording
caused
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.)
Pending
Application number
JP12233775A
Other languages
Japanese (ja)
Inventor
Kiyonori Tawara
Masahiro Nishimura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12233775A priority Critical patent/JPS5246802A/en
Publication of JPS5246802A publication Critical patent/JPS5246802A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To prevent inappropriate recording and playback caused by abrasion by detecting abrasions on a redording medium which are caused by a cutter permitting the recording medium to be worn more rapidly than by a head.
JP12233775A 1975-10-09 1975-10-09 System for detcting abrasions on magnetic recording medium Pending JPS5246802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12233775A JPS5246802A (en) 1975-10-09 1975-10-09 System for detcting abrasions on magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12233775A JPS5246802A (en) 1975-10-09 1975-10-09 System for detcting abrasions on magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5246802A true JPS5246802A (en) 1977-04-14

Family

ID=14833460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12233775A Pending JPS5246802A (en) 1975-10-09 1975-10-09 System for detcting abrasions on magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5246802A (en)

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