JPS61180163A - フレキシブルディスク記録媒体検査方法 - Google Patents

フレキシブルディスク記録媒体検査方法

Info

Publication number
JPS61180163A
JPS61180163A JP78485A JP78485A JPS61180163A JP S61180163 A JPS61180163 A JP S61180163A JP 78485 A JP78485 A JP 78485A JP 78485 A JP78485 A JP 78485A JP S61180163 A JPS61180163 A JP S61180163A
Authority
JP
Japan
Prior art keywords
floppy
recording medium
inspection
track
inspected
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.)
Granted
Application number
JP78485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565933B2 (enrdf_load_stackoverflow
Inventor
Tsuneyasu Umemura
梅村　恒保
Yoriyuki Anraku
安楽　順之
Sumio Tajima
田島　澄雄
Katsuhiro Shimokawa
下川　活弘
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 High Tech Corp
Original Assignee
Hitachi Electronics Engineering 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 Hitachi Electronics Engineering Co Ltd filed Critical Hitachi Electronics Engineering Co Ltd
Priority to JP78485A priority Critical patent/JPS61180163A/ja
Publication of JPS61180163A publication Critical patent/JPS61180163A/ja
Publication of JPH0565933B2 publication Critical patent/JPH0565933B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP78485A 1985-01-09 1985-01-09 フレキシブルディスク記録媒体検査方法 Granted JPS61180163A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP78485A JPS61180163A (ja) 1985-01-09 1985-01-09 フレキシブルディスク記録媒体検査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP78485A JPS61180163A (ja) 1985-01-09 1985-01-09 フレキシブルディスク記録媒体検査方法

Publications (2)

Publication Number Publication Date
JPS61180163A true JPS61180163A (ja) 1986-08-12
JPH0565933B2 JPH0565933B2 (enrdf_load_stackoverflow) 1993-09-20

Family

ID=11483321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP78485A Granted JPS61180163A (ja) 1985-01-09 1985-01-09 フレキシブルディスク記録媒体検査方法

Country Status (1)

Country Link
JP (1) JPS61180163A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020537167A (ja) * 2018-07-13 2020-12-17 江蘇龍城精鍛有限公司Ｊｉａｎｇｓｕ Ｌｏｎｇｃｈｅｎｇ Ｐｒｅｃ Ｆｏｒｇｉｎｇ Ｃｏ． Ｌｔｄ クローポール全体磁気特性のオンライン自動測定システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020537167A (ja) * 2018-07-13 2020-12-17 江蘇龍城精鍛有限公司Ｊｉａｎｇｓｕ Ｌｏｎｇｃｈｅｎｇ Ｐｒｅｃ Ｆｏｒｇｉｎｇ Ｃｏ． Ｌｔｄ クローポール全体磁気特性のオンライン自動測定システム

Also Published As

Publication number Publication date
JPH0565933B2 (enrdf_load_stackoverflow) 1993-09-20

Similar Documents

Publication Publication Date Title
US6204660B1 (en) Method of varying capacity of head disk drive during manufacturing process by checking head/disk combinations for defects
US6101619A (en) Method for improving access performance on track with re-allocation sector in a hard disk drive
EP0026320A1 (en) Data recorder/reader and method of operating same
US9552846B1 (en) Variable speed data storage device testing system
US20090257142A1 (en) Head assembly in a depopulated configuration
JPS61180163A (ja) フレキシブルディスク記録媒体検査方法
US8767325B2 (en) Data recording method, data recording apparatus, and recording medium
US20020032881A1 (en) Retrieval of a single complete copy from multiple stored copies of information
JP4926738B2 (ja) 磁気記録媒体の検査装置及び磁気記録媒体の検査方法
JPS63225979A (ja) デュアル・トラック・サーボ・システム
JP5042140B2 (ja) 磁気記録媒体の検査方法および磁気記録媒体の製造方法
JPS61180970A (ja) ヘツドキヤリツジ移動機構
JPS61180972A (ja) ヘツドロ−デイング機構
EP0927996A2 (en) Optical disk drive capable of playing card type optical disk
EP0535777A2 (en) Method and apparatus for searching blanks in digital tape player
JPS61180160A (ja) フロツピ−記録媒体検査装置
JPS61180971A (ja) フレキシブルディスク記録媒体検査装置
JPS61180158A (ja) フレキシブルディスク記録媒体検査方法
JP4490764B2 (ja) 磁気ディスク検査装置
JPS5979408A (ja) 固定型磁気デイスク装置
CN102290078A (zh) 磁记录介质的检查方法和制造方法、磁记录再现装置的控制方法及磁记录再现装置
JPH0713052Y2 (ja) ディスク型記録媒体テスタ
KR100474732B1 (ko) 메인터넌스영역풀(Full)방지방법
KR100422428B1 (ko) 번-인테스트공정 시간 단축방법
JP2674242B2 (ja) ディスク記憶装置の記録媒体の欠陥検査方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees