JPH0565933B2 - - Google Patents

Info

Publication number
JPH0565933B2
JPH0565933B2 JP78485A JP78485A JPH0565933B2 JP H0565933 B2 JPH0565933 B2 JP H0565933B2 JP 78485 A JP78485 A JP 78485A JP 78485 A JP78485 A JP 78485A JP H0565933 B2 JPH0565933 B2 JP H0565933B2
Authority
JP
Japan
Prior art keywords
floppy
inspection
track
recording medium
medium
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 - Fee Related
Application number
JP78485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61180163A (ja
Inventor
Tsuneyasu Umemura
Yoryuki Anraku
Sumio Tajima
Katsuhiro Shimokawa
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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Measuring Magnetic Variables (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 JPS61180163A (ja) 1986-08-12
JPH0565933B2 true JPH0565933B2 (cs) 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 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108889641B (zh) * 2018-07-13 2019-04-23 江苏龙城精锻有限公司 爪极整体磁性能在线自动化测量系统

Also Published As

Publication number Publication date
JPS61180163A (ja) 1986-08-12

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
US6105240A (en) Dynamic balance measurement station for a disc drive
US6104556A (en) Wide write disc certification process, apparatus and article of manufacture
JPH0565933B2 (cs)
US6674588B2 (en) Magnetic transfer apparatus
US9466327B1 (en) Color coded glass disc spacer
JPS61180970A (ja) ヘツドキヤリツジ移動機構
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
JPS61180972A (ja) ヘツドロ−デイング機構
JPS61233465A (ja) カ−トリツジのロ−デイング機構
JPS61180158A (ja) フレキシブルディスク記録媒体検査方法
JPS61180160A (ja) フロツピ−記録媒体検査装置
JP4490764B2 (ja) 磁気ディスク検査装置
JPS62103581A (ja) 記録媒体試験装置
JPS5979408A (ja) 固定型磁気デイスク装置
JP2015103261A (ja) 磁気ディスク検査装置及び磁気ディスク検査方法
JPS61180971A (ja) フレキシブルディスク記録媒体検査装置
JPH0963051A (ja) 磁気ディスク検査方法及び検査装置
KR100474732B1 (ko) 메인터넌스영역풀(Full)방지방법
KR100574991B1 (ko) 오프라인 서보 트랙 라이트 방식의 디스크 드라이브에서조립 불량을 검출하는 방법
JPH07334933A (ja) ディスク記憶装置
JPH0713052Y2 (ja) ディスク型記録媒体テスタ
JPH021758Y2 (cs)
KR100498420B1 (ko) 하드 디스크 드라이브의 성능 테스트 방법
JPS61180976A (ja) 記録媒体取扱い装置

Legal Events

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