JPS61180989A - フロツピ−デイスクの製造方法 - Google Patents

フロツピ−デイスクの製造方法

Info

Publication number
JPS61180989A
JPS61180989A JP851685A JP851685A JPS61180989A JP S61180989 A JPS61180989 A JP S61180989A JP 851685 A JP851685 A JP 851685A JP 851685 A JP851685 A JP 851685A JP S61180989 A JPS61180989 A JP S61180989A
Authority
JP
Japan
Prior art keywords
floppy
arm
medium
inspection
head
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
JP851685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0458091B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP851685A priority Critical patent/JPS61180989A/ja
Publication of JPS61180989A publication Critical patent/JPS61180989A/ja
Publication of JPH0458091B2 publication Critical patent/JPH0458091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Measuring Magnetic Variables (AREA)
JP851685A 1985-01-22 1985-01-22 フロツピ−デイスクの製造方法 Granted JPS61180989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP851685A JPS61180989A (ja) 1985-01-22 1985-01-22 フロツピ−デイスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP851685A JPS61180989A (ja) 1985-01-22 1985-01-22 フロツピ−デイスクの製造方法

Publications (2)

Publication Number Publication Date
JPS61180989A true JPS61180989A (ja) 1986-08-13
JPH0458091B2 JPH0458091B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-16

Family

ID=11695304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP851685A Granted JPS61180989A (ja) 1985-01-22 1985-01-22 フロツピ−デイスクの製造方法

Country Status (1)

Country Link
JP (1) JPS61180989A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01182923A (ja) * 1988-01-13 1989-07-20 Fuji Photo Film Co Ltd 磁気ディスク製造方法
WO2009031496A1 (ja) * 2007-09-04 2009-03-12 Hoya Corporation 磁気ディスク基板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148807A (ja) * 1983-02-15 1984-08-25 Fujitsu Ltd 磁気デイスク検査方法
JPS61180160A (ja) * 1985-01-09 1986-08-12 Hitachi Electronics Eng Co Ltd フロツピ−記録媒体検査装置
JPH0458087A (ja) * 1990-06-25 1992-02-25 Michihiro Kawasaki 正逆方向可変吐出量ポンプ及び可変速流体モータ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148807A (ja) * 1983-02-15 1984-08-25 Fujitsu Ltd 磁気デイスク検査方法
JPS61180160A (ja) * 1985-01-09 1986-08-12 Hitachi Electronics Eng Co Ltd フロツピ−記録媒体検査装置
JPH0458087A (ja) * 1990-06-25 1992-02-25 Michihiro Kawasaki 正逆方向可変吐出量ポンプ及び可変速流体モータ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01182923A (ja) * 1988-01-13 1989-07-20 Fuji Photo Film Co Ltd 磁気ディスク製造方法
WO2009031496A1 (ja) * 2007-09-04 2009-03-12 Hoya Corporation 磁気ディスク基板
JP2009064488A (ja) * 2007-09-04 2009-03-26 Hoya Corp 磁気ディスク基板及びその製造方法並びに磁気ディスク及びその製造方法

Also Published As

Publication number Publication date
JPH0458091B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-16

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