JPH11242808A - 磁気ディスク装置及び同装置に適用されるヘッド異常検知方法 - Google Patents

磁気ディスク装置及び同装置に適用されるヘッド異常検知方法

Info

Publication number
JPH11242808A
JPH11242808A JP4342698A JP4342698A JPH11242808A JP H11242808 A JPH11242808 A JP H11242808A JP 4342698 A JP4342698 A JP 4342698A JP 4342698 A JP4342698 A JP 4342698A JP H11242808 A JPH11242808 A JP H11242808A
Authority
JP
Japan
Prior art keywords
amplitude
abnormality
head
signal
magnetic disk
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
JP4342698A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11242808A5 (enExample
Inventor
Kazuyuki Shimizu
和志 清水
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP4342698A priority Critical patent/JPH11242808A/ja
Publication of JPH11242808A publication Critical patent/JPH11242808A/ja
Publication of JPH11242808A5 publication Critical patent/JPH11242808A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
JP4342698A 1998-02-25 1998-02-25 磁気ディスク装置及び同装置に適用されるヘッド異常検知方法 Pending JPH11242808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4342698A JPH11242808A (ja) 1998-02-25 1998-02-25 磁気ディスク装置及び同装置に適用されるヘッド異常検知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4342698A JPH11242808A (ja) 1998-02-25 1998-02-25 磁気ディスク装置及び同装置に適用されるヘッド異常検知方法

Publications (2)

Publication Number Publication Date
JPH11242808A true JPH11242808A (ja) 1999-09-07
JPH11242808A5 JPH11242808A5 (enExample) 2005-04-28

Family

ID=12663383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4342698A Pending JPH11242808A (ja) 1998-02-25 1998-02-25 磁気ディスク装置及び同装置に適用されるヘッド異常検知方法

Country Status (1)

Country Link
JP (1) JPH11242808A (enExample)

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