JPH0480462B2 - - Google Patents

Info

Publication number
JPH0480462B2
JPH0480462B2 JP1120729A JP12072989A JPH0480462B2 JP H0480462 B2 JPH0480462 B2 JP H0480462B2 JP 1120729 A JP1120729 A JP 1120729A JP 12072989 A JP12072989 A JP 12072989A JP H0480462 B2 JPH0480462 B2 JP H0480462B2
Authority
JP
Japan
Prior art keywords
drive pin
main shaft
magnetic disk
center hub
positioning hole
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 - Lifetime
Application number
JP1120729A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0214458A (ja
Inventor
Nozomi Inoe
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP1120729A priority Critical patent/JPH0214458A/ja
Publication of JPH0214458A publication Critical patent/JPH0214458A/ja
Publication of JPH0480462B2 publication Critical patent/JPH0480462B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP1120729A 1989-05-15 1989-05-15 回転駆動装置 Granted JPH0214458A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1120729A JPH0214458A (ja) 1989-05-15 1989-05-15 回転駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1120729A JPH0214458A (ja) 1989-05-15 1989-05-15 回転駆動装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3241475A Division JP2624052B2 (ja) 1991-09-20 1991-09-20 回転駆動装置

Publications (2)

Publication Number Publication Date
JPH0214458A JPH0214458A (ja) 1990-01-18
JPH0480462B2 true JPH0480462B2 (en]) 1992-12-18

Family

ID=14793548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1120729A Granted JPH0214458A (ja) 1989-05-15 1989-05-15 回転駆動装置

Country Status (1)

Country Link
JP (1) JPH0214458A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
US4613921A (en) * 1982-11-26 1986-09-23 Holmes William A Disk memory apparatus
JPS619866A (ja) * 1984-06-22 1986-01-17 Seiko Epson Corp 回転駆動装置

Also Published As

Publication number Publication date
JPH0214458A (ja) 1990-01-18

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