ATE42425T1 - Drehantrieb fuer eine platte. - Google Patents

Drehantrieb fuer eine platte.

Info

Publication number
ATE42425T1
ATE42425T1 AT85300766T AT85300766T ATE42425T1 AT E42425 T1 ATE42425 T1 AT E42425T1 AT 85300766 T AT85300766 T AT 85300766T AT 85300766 T AT85300766 T AT 85300766T AT E42425 T1 ATE42425 T1 AT E42425T1
Authority
AT
Austria
Prior art keywords
disc
turntable
centre
drive
pin
Prior art date
Application number
AT85300766T
Other languages
German (de)
English (en)
Inventor
Nobuhiko Tsukahara
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE42425T1 publication Critical patent/ATE42425T1/de

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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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)
  • Rotational Drive Of Disk (AREA)
  • Automatic Disk Changers (AREA)
AT85300766T 1984-02-06 1985-02-05 Drehantrieb fuer eine platte. ATE42425T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59019648A JPS60164953A (ja) 1984-02-06 1984-02-06 デイスクの回転駆動装置
EP85300766A EP0152266B1 (en) 1984-02-06 1985-02-05 Rotary drive apparatus for a disc

Publications (1)

Publication Number Publication Date
ATE42425T1 true ATE42425T1 (de) 1989-05-15

Family

ID=12005056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85300766T ATE42425T1 (de) 1984-02-06 1985-02-05 Drehantrieb fuer eine platte.

Country Status (8)

Country Link
US (1) US4697216A (en])
EP (1) EP0152266B1 (en])
JP (1) JPS60164953A (en])
KR (1) KR930003874B1 (en])
AT (1) ATE42425T1 (en])
AU (1) AU579344B2 (en])
CA (1) CA1227142A (en])
DE (1) DE3569628D1 (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619866A (ja) * 1984-06-22 1986-01-17 Seiko Epson Corp 回転駆動装置
JPH0319088Y2 (en]) * 1985-06-03 1991-04-23
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
JPS62133272U (en]) * 1986-02-10 1987-08-22
JPS62257659A (ja) * 1986-04-30 1987-11-10 Toshiba Corp メデイアチヤツキング機構
US4855850A (en) * 1986-12-27 1989-08-08 Copal Company Limited Disk drive apparatus with disk rotating means
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
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
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
JP3021783B2 (ja) * 1991-05-22 2000-03-15 ティーディーケイ株式会社 ディスクカートリッジ
USRE37791E1 (en) 1991-06-24 2002-07-16 Seiko Epson Corporation Disk driving motor and chucking mechanism for disk drive apparatus
JP3278701B2 (ja) * 1991-06-24 2002-04-30 セイコーエプソン株式会社 ディスク装置
JP2663753B2 (ja) * 1991-07-29 1997-10-15 セイコーエプソン株式会社 磁気ディスク駆動装置
US5357387A (en) * 1991-09-11 1994-10-18 Matsushita Electric Industrial Co., Ltd. Disk driving apparatus with inclined surface on engaging pin and with protector plate over motor
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
JPH0638068U (ja) * 1992-10-13 1994-05-20 富士写真フイルム株式会社 磁気ディスクカートリッジ
KR100223210B1 (ko) * 1996-11-09 1999-10-15 윤종용 하드디스크 드라이브의 디스크 균형을 맞추기 위한 조립방법 및 장치
JP2000357354A (ja) * 1999-06-14 2000-12-26 Alps Electric Co Ltd Ｆｄｄチャッキング装置
JP2003068001A (ja) * 2001-08-24 2003-03-07 Alps Electric Co Ltd 磁気ディスク用チャッキング装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118657C3 (de) * 1971-04-17 1979-08-30 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Wiedergabegerät für eine Hatte mit in einer spiralförmigen Rille gespeicherter Information, dessen Laufwerksfunktionen von auf der Platte vorgesehenen Steuerinformationen gesteuert werden, sowie Platte hierzu
US4008491A (en) * 1975-01-02 1977-02-15 International Business Machines Corporation Fixed head, direct access storage device
US4040089A (en) * 1976-06-14 1977-08-02 Rca Corporation Disc master positioning apparatus for a recording system
US4152740A (en) * 1977-03-16 1979-05-01 Arvin Industries, Inc. Magnetic disc recorder and cassette
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
US4175274A (en) * 1977-11-03 1979-11-20 Texas Instruments Incorporated Recording system with flexible magnetic recording disc
JPS6138145Y2 (en]) * 1980-08-14 1986-11-04
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS58115668A (ja) * 1981-12-28 1983-07-09 Seiko Epson Corp 記録媒体取り付け機構
JPS598176A (ja) * 1982-07-05 1984-01-17 Hitachi Ltd 回転デイスク保持装置
JPS5954089A (ja) * 1982-09-22 1984-03-28 Hitachi Ltd 回転デイスク保持装置
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
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory

Also Published As

Publication number Publication date
EP0152266B1 (en) 1989-04-19
KR850006110A (ko) 1985-09-28
CA1227142A (en) 1987-09-22
AU579344B2 (en) 1988-11-24
AU3844685A (en) 1985-08-15
EP0152266A1 (en) 1985-08-21
US4697216A (en) 1987-09-29
DE3569628D1 (en) 1989-05-24
JPS60164953A (ja) 1985-08-28
JPH0552585B2 (en]) 1993-08-05
KR930003874B1 (ko) 1993-05-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time