IT1200715B - Apparecchiature per il corretto posizionamento di dischi magnetici - Google Patents

Apparecchiature per il corretto posizionamento di dischi magnetici

Info

Publication number
IT1200715B
IT1200715B IT8521966A IT2196685A IT1200715B IT 1200715 B IT1200715 B IT 1200715B IT 8521966 A IT8521966 A IT 8521966A IT 2196685 A IT2196685 A IT 2196685A IT 1200715 B IT1200715 B IT 1200715B
Authority
IT
Italy
Prior art keywords
disc
turntable
positioning pin
positioning system
magnetic disc
Prior art date
Application number
IT8521966A
Other languages
English (en)
Other versions
IT8521966A0 (it
Inventor
Katsuhiko Taguchi
Kazuya Mitsumori
Original Assignee
Tokyo Juki Industrial 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 Tokyo Juki Industrial Co Ltd filed Critical Tokyo Juki Industrial Co Ltd
Publication of IT8521966A0 publication Critical patent/IT8521966A0/it
Application granted granted Critical
Publication of IT1200715B publication Critical patent/IT1200715B/it

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
    • G11B17/0282—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)
IT8521966A 1984-08-23 1985-08-22 Apparecchiature per il corretto posizionamento di dischi magnetici IT1200715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59175784A JPS6154073A (ja) 1984-08-23 1984-08-23 磁気記録媒体の位置決め機構

Publications (2)

Publication Number Publication Date
IT8521966A0 IT8521966A0 (it) 1985-08-22
IT1200715B true IT1200715B (it) 1989-01-27

Family

ID=16002188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8521966A IT1200715B (it) 1984-08-23 1985-08-22 Apparecchiature per il corretto posizionamento di dischi magnetici

Country Status (4)

Country Link
US (2) US4873595A (it)
JP (1) JPS6154073A (it)
DE (1) DE3523515A1 (it)
IT (1) IT1200715B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154073A (ja) * 1984-08-23 1986-03-18 Tokyo Juki Ind Co Ltd 磁気記録媒体の位置決め機構
JPH0743865B2 (ja) * 1985-07-23 1995-05-15 ソニー株式会社 デイスクの回転駆動装置
JP2523390Y2 (ja) * 1986-05-23 1997-01-22 群馬日本電気 株式会社 モ−タハブ部のメデイアチヤツキング機構
JP2850431B2 (ja) * 1988-09-05 1999-01-27 セイコーエプソン株式会社 記録媒体駆動装置及びこれを備えた電子機器
JPH02141956A (ja) * 1988-11-22 1990-05-31 Sony Corp デイスクの回転駆動装置
JPH02199635A (ja) * 1989-01-27 1990-08-08 Hitachi Ltd 情報記録ディスクとその製造方法および記録装置
JP2811824B2 (ja) * 1989-11-08 1998-10-15 ソニー株式会社 デイスクチヤツキング装置
JPH0416653U (it) * 1990-05-31 1992-02-12
JP2595784B2 (ja) * 1990-07-30 1997-04-02 松下電器産業株式会社 ディスクの回転駆動装置
US5247409A (en) * 1990-10-26 1993-09-21 Teac Corporation Disk drive pin support mechanism in a rotating disk data storage apparatus
JPH087559Y2 (ja) * 1991-06-21 1996-03-04 ティアック株式会社 ディスク装置
US5610779A (en) * 1991-09-06 1997-03-11 Matsushita Electric Industrial Co., Ltd. Floppy disk drive
JP2563205Y2 (ja) * 1992-03-09 1998-02-18 アルプス電気株式会社 ディスクチャッキング装置
US5825586A (en) * 1992-05-08 1998-10-20 Matsushita Electric Industrial Co., Ltd. Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk
JP2516157Y2 (ja) * 1993-09-29 1996-11-06 ミツミ電機株式会社 ディスクドライバ
JPH09120657A (ja) * 1995-10-26 1997-05-06 Alps Electric Co Ltd ディスクカートリッジとその駆動機構
KR100223210B1 (ko) * 1996-11-09 1999-10-15 윤종용 하드디스크 드라이브의 디스크 균형을 맞추기 위한 조립방법 및 장치
JPH11110899A (ja) * 1997-10-02 1999-04-23 Alps Electric Co Ltd ディスクの回転駆動装置
JP2000076757A (ja) * 1998-09-01 2000-03-14 Alps Electric Co Ltd Ｆｄｄチャッキング装置
JP2000076759A (ja) * 1998-09-03 2000-03-14 Alps Electric Co Ltd Ｆｄｄチャッキング装置
JP3607818B2 (ja) * 1998-09-03 2005-01-05 アルプス電気株式会社 Ｆｄｄチャッキング装置
JP2000357354A (ja) 1999-06-14 2000-12-26 Alps Electric Co Ltd Ｆｄｄチャッキング装置
EP2117173A1 (en) * 2000-04-25 2009-11-11 Gannett Satellite Information Network, Inc. Information portal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262421A (en) * 1975-11-18 1977-05-23 Matsushita Electric Ind Co Ltd Jacket type magnetic recording media
JPS6138145Y2 (it) * 1980-08-14 1986-11-04
JPS5987677A (ja) * 1982-11-11 1984-05-21 Matsushita Electric Ind Co Ltd 可撓性磁気デイスク装置
US4613921A (en) * 1982-11-26 1986-09-23 Holmes William A Disk memory apparatus
JPS60136944A (ja) * 1983-12-26 1985-07-20 Sankyo Seiki Mfg Co Ltd 回転駆動装置
JPS60116646U (ja) * 1984-01-09 1985-08-07 アルプス電気株式会社 デイスク支持装置
JPS60116649U (ja) * 1984-01-17 1985-08-07 アルプス電気株式会社 デイスク支持装置
JPS60140258U (ja) * 1984-02-27 1985-09-17 ティアック株式会社 デイスク駆動装置
JPS6154073A (ja) * 1984-08-23 1986-03-18 Tokyo Juki Ind Co Ltd 磁気記録媒体の位置決め機構
US4752847A (en) * 1985-11-19 1988-06-21 Eastman Kodak Company Storage disk drive mechanism

Also Published As

Publication number Publication date
JPS6356621B2 (it) 1988-11-08
IT8521966A0 (it) 1985-08-22
US5010427A (en) 1991-04-23
JPS6154073A (ja) 1986-03-18
DE3523515A1 (de) 1986-02-27
US4873595A (en) 1989-10-10

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