JPS6322658U - - Google Patents

Info

Publication number
JPS6322658U
JPS6322658U JP1986110571U JP11057186U JPS6322658U JP S6322658 U JPS6322658 U JP S6322658U JP 1986110571 U JP1986110571 U JP 1986110571U JP 11057186 U JP11057186 U JP 11057186U JP S6322658 U JPS6322658 U JP S6322658U
Authority
JP
Japan
Prior art keywords
spindle
magnetic disk
center
core
spring portion
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
JP1986110571U
Other languages
English (en)
Other versions
JPH0614314Y2 (ja
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 filed Critical
Priority to JP1986110571U priority Critical patent/JPH0614314Y2/ja
Priority to US07/076,434 priority patent/US4774619A/en
Publication of JPS6322658U publication Critical patent/JPS6322658U/ja
Application granted granted Critical
Publication of JPH0614314Y2 publication Critical patent/JPH0614314Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)

Description

【図面の簡単な説明】
第１図は本考案の一実施態様の要部平面図、第
２図は第１図のＡ―Ａ線に沿つた断面図、第３図
は本考案の作用を説明するための内周壁の概略断
面図、第４図および第５図は従来のセンターコア
の平面図およびその断面図である。 図中符号：１，１０……センターコア、２，１
２……バネ部、３，１３……受面、４，１４……
外周壁、５，１５……クリアランス、６……スピ
ンドル、７……係合面、７ａ……上端、２０……
内周壁、２１……内周壁の端縁、２２……コア中
心孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気デイスクシートの中央に回転駆動用のスピ
    ンドルが挿入されるセンターコアを具備した磁気
    デイスクカートリツジにおいて、前記センターコ
    アの内周壁には、スピンドル外周の係合面に接す
    る受面およびデイスクシート中心位置出し用のバ
    ネ部が設けられており、該受面および該バネ部の
    コア厚み方向の幅が、前記係合面の上端よりもス
    ピンドル先端方向に突出しないように小さく構成
    されたことを特徴とする磁気デイスクカートリツ
    ジ。
JP1986110571U 1986-07-21 1986-07-21 磁気デイスクカ−トリツジ Expired - Lifetime JPH0614314Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986110571U JPH0614314Y2 (ja) 1986-07-21 1986-07-21 磁気デイスクカ−トリツジ
US07/076,434 US4774619A (en) 1986-07-21 1987-07-21 Magnetic disk cartridge with an improved center core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986110571U JPH0614314Y2 (ja) 1986-07-21 1986-07-21 磁気デイスクカ−トリツジ

Publications (2)

Publication Number Publication Date
JPS6322658U true JPS6322658U (ja) 1988-02-15
JPH0614314Y2 JPH0614314Y2 (ja) 1994-04-13

Family

ID=14539207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986110571U Expired - Lifetime JPH0614314Y2 (ja) 1986-07-21 1986-07-21 磁気デイスクカ−トリツジ

Country Status (2)

Country Link
US (1) US4774619A (ja)
JP (1) JPH0614314Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591130U (ja) * 1982-06-26 1984-01-06 ソニー株式会社 回転磁気シ−ト装置
JPS6093688A (ja) * 1983-10-26 1985-05-25 Hitachi Ltd デイスクカ−トリツジ
JPS60125980A (ja) * 1983-12-09 1985-07-05 Hitachi Maxell Ltd デイスクカ−トリツジ
JPS60164975A (ja) * 1984-02-06 1985-08-28 Hitachi Ltd デイスクカ−トリツジ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195674U (ja) * 1981-06-05 1982-12-11
US4630156A (en) * 1983-02-10 1986-12-16 Sony Corporation Flexible magnetic disc including hub structure
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591130U (ja) * 1982-06-26 1984-01-06 ソニー株式会社 回転磁気シ−ト装置
JPS6093688A (ja) * 1983-10-26 1985-05-25 Hitachi Ltd デイスクカ−トリツジ
JPS60125980A (ja) * 1983-12-09 1985-07-05 Hitachi Maxell Ltd デイスクカ−トリツジ
JPS60164975A (ja) * 1984-02-06 1985-08-28 Hitachi Ltd デイスクカ−トリツジ

Also Published As

Publication number Publication date
JPH0614314Y2 (ja) 1994-04-13
US4774619A (en) 1988-09-27

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