KR900010729A - Disc rotator - Google Patents

Disc rotator Download PDF

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Publication number
KR900010729A
KR900010729A KR1019890019019A KR890019019A KR900010729A KR 900010729 A KR900010729 A KR 900010729A KR 1019890019019 A KR1019890019019 A KR 1019890019019A KR 890019019 A KR890019019 A KR 890019019A KR 900010729 A KR900010729 A KR 900010729A
Authority
KR
South Korea
Prior art keywords
hub
back yoke
disposed
flange portion
rotor magnet
Prior art date
Application number
KR1019890019019A
Other languages
Korean (ko)
Other versions
KR920010492B1 (en
Inventor
라카후미 아사다
지로 카타오까
코오지 나까가와
Original Assignee
다니어 아끼오
마쯔시다덴기산교 가부시기가이샤
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 다니어 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니어 아끼오
Publication of KR900010729A publication Critical patent/KR900010729A/en
Application granted granted Critical
Publication of KR920010492B1 publication Critical patent/KR920010492B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Abstract

내용 없음No content

Description

디스크 회전장치Disc rotator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명일실시예의 디스크회전장치 단면도, 제2도는 동 요부평면도.1 is a cross-sectional view of a disk rotating apparatus according to an embodiment of the present invention, and FIG.

Claims (2)

디스크가 장착되어 회전하는 허브와, 상기 허브의 하면에 배설되고 상기 허브 직경보다도 큰 직경을 가진 백요우크와, 상기 백요우크의 하면에 배설된 평판형상의 로우터마그네트와, 상기 로우터 마그네트에 대향하는위치에 배설된 평판형상모우트스테이터를 가진 디스크회전장치.A disk mounted and rotating hub, a back yoke disposed on a lower surface of the hub and having a diameter larger than the hub diameter, a flat rotor magnet disposed on a lower surface of the back yoke, and a position facing the rotor magnet. Disc rotating device with a flat-shaped mort stator disposed in the. 제1항에 있어서, 허브는 하면에 플랜지부를 가지고, 상기 플랜지부의 하면에 백요우크가 장착된 디스크회전장치.The disk rotating apparatus according to claim 1, wherein the hub has a flange portion on a lower surface thereof, and a back yoke is mounted on the lower surface of the flange portion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019019A 1988-12-21 1989-12-20 Circulation device of disk KR920010492B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP88-322640 1988-12-21
JP63322640A JPH02168465A (en) 1988-12-21 1988-12-21 Disk driving device
JP63-322640 1988-12-21

Publications (2)

Publication Number Publication Date
KR900010729A true KR900010729A (en) 1990-07-09
KR920010492B1 KR920010492B1 (en) 1992-11-28

Family

ID=18145963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019019A KR920010492B1 (en) 1988-12-21 1989-12-20 Circulation device of disk

Country Status (2)

Country Link
JP (1) JPH02168465A (en)
KR (1) KR920010492B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0823370B2 (en) * 1986-12-23 1996-03-06 日本精工株式会社 Dynamic bearing device
JPS63257955A (en) * 1987-04-15 1988-10-25 Hitachi Ltd Magnetic disk device

Also Published As

Publication number Publication date
JPH02168465A (en) 1990-06-28
KR920010492B1 (en) 1992-11-28

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