JPS6258061B2 - - Google Patents

Info

Publication number
JPS6258061B2
JPS6258061B2 JP56071669A JP7166981A JPS6258061B2 JP S6258061 B2 JPS6258061 B2 JP S6258061B2 JP 56071669 A JP56071669 A JP 56071669A JP 7166981 A JP7166981 A JP 7166981A JP S6258061 B2 JPS6258061 B2 JP S6258061B2
Authority
JP
Japan
Prior art keywords
collet
medium
floppy
expansion member
diameter
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
Application number
JP56071669A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186275A (en
Inventor
Shigeo Minami
Kazutoshi Tonozuka
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56071669A priority Critical patent/JPS57186275A/ja
Publication of JPS57186275A publication Critical patent/JPS57186275A/ja
Publication of JPS6258061B2 publication Critical patent/JPS6258061B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP56071669A 1981-05-12 1981-05-12 Floppy disk device Granted JPS57186275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56071669A JPS57186275A (en) 1981-05-12 1981-05-12 Floppy disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56071669A JPS57186275A (en) 1981-05-12 1981-05-12 Floppy disk device

Publications (2)

Publication Number Publication Date
JPS57186275A JPS57186275A (en) 1982-11-16
JPS6258061B2 true JPS6258061B2 (en]) 1987-12-03

Family

ID=13467227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56071669A Granted JPS57186275A (en) 1981-05-12 1981-05-12 Floppy disk device

Country Status (1)

Country Link
JP (1) JPS57186275A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133777A (ja) * 1985-12-05 1987-06-16 Hitachi Metals Ltd 積層型圧電素子およびその製造方法
JPH0236578A (ja) * 1988-07-26 1990-02-06 Mitsubishi Kasei Corp 積層型圧電素子
JPH02192184A (ja) * 1989-01-19 1990-07-27 Toto Ltd 圧電素子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620365A (ja) * 1993-05-06 1994-01-28 Seiko Epson Corp フレキシブルディスクドライブのコレット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133777A (ja) * 1985-12-05 1987-06-16 Hitachi Metals Ltd 積層型圧電素子およびその製造方法
JPH0236578A (ja) * 1988-07-26 1990-02-06 Mitsubishi Kasei Corp 積層型圧電素子
JPH02192184A (ja) * 1989-01-19 1990-07-27 Toto Ltd 圧電素子

Also Published As

Publication number Publication date
JPS57186275A (en) 1982-11-16

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