DE3685311D1 - Datenspeicherplattengeraet. - Google Patents

Datenspeicherplattengeraet.

Info

Publication number
DE3685311D1
DE3685311D1 DE8686309356T DE3685311T DE3685311D1 DE 3685311 D1 DE3685311 D1 DE 3685311D1 DE 8686309356 T DE8686309356 T DE 8686309356T DE 3685311 T DE3685311 T DE 3685311T DE 3685311 D1 DE3685311 D1 DE 3685311D1
Authority
DE
Germany
Prior art keywords
spindle
positioning projections
disc
aperture
drive unit
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.)
Expired - Lifetime
Application number
DE8686309356T
Other languages
English (en)
Inventor
Tsuneo Nemoto
Kazuo Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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 DE3685311D1 publication Critical patent/DE3685311D1/de
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
    • 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
    • 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
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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)
  • Memory System Of A Hierarchy Structure (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
DE8686309356T 1985-12-06 1986-12-01 Datenspeicherplattengeraet. Expired - Lifetime DE3685311D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985188043U JPS6298041U (de) 1985-12-06 1985-12-06

Publications (1)

Publication Number Publication Date
DE3685311D1 true DE3685311D1 (de) 1992-06-17

Family

ID=16216679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309356T Expired - Lifetime DE3685311D1 (de) 1985-12-06 1986-12-01 Datenspeicherplattengeraet.

Country Status (10)

Country Link
US (1) US4750064A (de)
EP (1) EP0226378B1 (de)
JP (1) JPS6298041U (de)
KR (1) KR920001014Y1 (de)
CN (1) CN86108367A (de)
AT (1) ATE76217T1 (de)
AU (1) AU604657B2 (de)
CA (1) CA1310409C (de)
DE (1) DE3685311D1 (de)
MY (1) MY108502A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843512A (en) * 1987-08-28 1989-06-27 Minnesota Mining And Manufacturing Company Recording disk centering hub
US5815344A (en) * 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
JPH06119670A (ja) * 1992-10-07 1994-04-28 Sony Corp ディスクカートリッジ
US6134081A (en) * 1997-08-29 2000-10-17 Iomega Corporation Media hub mounting system for minimizing Z-axis during cartridge insertion and ejection translation
US6542330B1 (en) 1999-06-30 2003-04-01 Seagate Technology Llc Disc clamp for improved disc stack balance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195674U (de) * 1981-06-05 1982-12-11
JPS5826771U (ja) * 1981-08-10 1983-02-21 ソニー株式会社 記録再生装置におけるカセツト排出機構
JPS58169381A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 円板状シ−トの装着装置
JPS58224479A (ja) * 1982-06-21 1983-12-26 Hitachi Ltd 回転ディスク
CA1217562A (en) * 1983-02-10 1987-02-03 Etsuro Saito Flexible magnetic disc
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ
DE3539645A1 (de) * 1984-11-10 1986-05-15 Hitachi Maxell, Ltd., Ibaraki, Osaka Speicherplatte

Also Published As

Publication number Publication date
ATE76217T1 (de) 1992-05-15
EP0226378B1 (de) 1992-05-13
US4750064A (en) 1988-06-07
AU6586186A (en) 1987-06-11
EP0226378A3 (en) 1988-10-12
KR920001014Y1 (ko) 1992-02-08
EP0226378A2 (de) 1987-06-24
CA1310409C (en) 1992-11-17
MY108502A (en) 1996-10-31
CN86108367A (zh) 1987-08-05
KR870011197U (ko) 1987-07-16
AU604657B2 (en) 1991-01-03
JPS6298041U (de) 1987-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee