KR0140883B1 - 자기 디스크의 센터코어 - Google Patents

자기 디스크의 센터코어

Info

Publication number
KR0140883B1
KR0140883B1 KR1019890008042A KR890008042A KR0140883B1 KR 0140883 B1 KR0140883 B1 KR 0140883B1 KR 1019890008042 A KR1019890008042 A KR 1019890008042A KR 890008042 A KR890008042 A KR 890008042A KR 0140883 B1 KR0140883 B1 KR 0140883B1
Authority
KR
South Korea
Prior art keywords
drive shaft
center
magnetic disk
center core
leaf spring
Prior art date
Application number
KR1019890008042A
Other languages
English (en)
Korean (ko)
Other versions
KR900000840A (ko
Inventor
가즈오 사사끼
Original Assignee
오오가 노리오
소니가부시끼가이샤
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 오오가 노리오, 소니가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR900000840A publication Critical patent/KR900000840A/ko
Application granted granted Critical
Publication of KR0140883B1 publication Critical patent/KR0140883B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs
    • G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
    • 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
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
KR1019890008042A 1988-06-14 1989-06-12 자기 디스크의 센터코어 KR0140883B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988078618U JPH01181169U (fr) 1988-06-14 1988-06-14
JP78618 1988-06-14

Publications (2)

Publication Number Publication Date
KR900000840A KR900000840A (ko) 1990-01-30
KR0140883B1 true KR0140883B1 (ko) 1998-07-15

Family

ID=13666879

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008042A KR0140883B1 (ko) 1988-06-14 1989-06-12 자기 디스크의 센터코어

Country Status (8)

Country Link
JP (1) JPH01181169U (fr)
KR (1) KR0140883B1 (fr)
DE (1) DE3919476C2 (fr)
FR (1) FR2635219B1 (fr)
GB (1) GB2219888B (fr)
IT (1) IT1231604B (fr)
MX (1) MX170680B (fr)
MY (1) MY104665A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10021943B2 (en) 2014-09-10 2018-07-17 Mashannon Ferris Variable ornament assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195674U (fr) * 1981-06-05 1982-12-11
CA1217562A (fr) * 1983-02-10 1987-02-03 Etsuro Saito Disque magnetique souple
US4545047A (en) * 1984-01-31 1985-10-01 Storage Technology Partners Ii Centering device for interchangeable disk
JPH0734555Y2 (ja) * 1985-05-20 1995-08-02 富士写真フイルム株式会社 磁気ディスクカートリッジ

Also Published As

Publication number Publication date
GB8912888D0 (en) 1989-07-26
GB2219888B (en) 1992-05-06
DE3919476C2 (de) 2003-05-28
MY104665A (en) 1994-05-31
KR900000840A (ko) 1990-01-30
MX170680B (es) 1993-09-07
DE3919476A1 (de) 1989-12-21
GB2219888A (en) 1989-12-20
FR2635219B1 (fr) 1992-12-11
IT8948074A0 (it) 1989-06-12
IT1231604B (it) 1991-12-18
FR2635219A1 (fr) 1990-02-09
JPH01181169U (fr) 1989-12-27

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030221

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee