JPS61189471U - - Google Patents

Info

Publication number
JPS61189471U
JPS61189471U JP1985074657U JP7465785U JPS61189471U JP S61189471 U JPS61189471 U JP S61189471U JP 1985074657 U JP1985074657 U JP 1985074657U JP 7465785 U JP7465785 U JP 7465785U JP S61189471 U JPS61189471 U JP S61189471U
Authority
JP
Japan
Prior art keywords
magnetic disk
spindle
disk sheet
grooves
sheet
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
JP1985074657U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0734555Y2 (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 JP1985074657U priority Critical patent/JPH0734555Y2/ja
Priority to US06/864,209 priority patent/US4743993A/en
Publication of JPS61189471U publication Critical patent/JPS61189471U/ja
Application granted granted Critical
Publication of JPH0734555Y2 publication Critical patent/JPH0734555Y2/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
    • 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
    • G11B23/0301—Details
    • G11B23/0312—Driving features
    • 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
JP1985074657U 1985-05-20 1985-05-20 磁気ディスクカートリッジ Expired - Lifetime JPH0734555Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985074657U JPH0734555Y2 (ja) 1985-05-20 1985-05-20 磁気ディスクカートリッジ
US06/864,209 US4743993A (en) 1985-05-20 1986-05-19 Plate spring assembly for a magnetic recording disk cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985074657U JPH0734555Y2 (ja) 1985-05-20 1985-05-20 磁気ディスクカートリッジ

Publications (2)

Publication Number Publication Date
JPS61189471U true JPS61189471U ( ) 1986-11-26
JPH0734555Y2 JPH0734555Y2 (ja) 1995-08-02

Family

ID=13553520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985074657U Expired - Lifetime JPH0734555Y2 (ja) 1985-05-20 1985-05-20 磁気ディスクカートリッジ

Country Status (2)

Country Link
US (1) US4743993A ( )
JP (1) JPH0734555Y2 ( )

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01181169U ( ) * 1988-06-14 1989-12-27
US5014152A (en) * 1988-06-14 1991-05-07 Sony Corporation Flexible magnetic disc with a spring plate in the hub
JPH0487083A (ja) * 1990-07-31 1992-03-19 Sony Corp 磁気ディスクのセンターコア構造
JPH10302426A (ja) * 1997-04-28 1998-11-13 Sony Corp ディスクカートリッジ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169222U (ja) * 1982-05-08 1983-11-11 ソニー株式会社 回転板軸受
JPS59118126U (ja) * 1983-01-26 1984-08-09 松下電器産業株式会社 円盤状記録媒体
JPS59138063U (ja) * 1983-03-04 1984-09-14 ソニー株式会社 可撓性磁気デイスクのセンタ−コア

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1846378A (en) * 1930-05-28 1932-02-23 Durium Products Corp Pin holder for phonograph records
US1824253A (en) * 1930-10-10 1931-09-22 Durium Products Corp Phonograph record
JPS57195674U ( ) * 1981-06-05 1982-12-11
US4532564A (en) * 1981-09-16 1985-07-30 Dysan Corporation Removable disk cartridge
US4459628A (en) * 1982-04-19 1984-07-10 Cipher Data Products, Inc. Disk cartridge
US4503474A (en) * 1982-06-04 1985-03-05 Syquest Technology Disc drive cartridge arrangement
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169222U (ja) * 1982-05-08 1983-11-11 ソニー株式会社 回転板軸受
JPS59118126U (ja) * 1983-01-26 1984-08-09 松下電器産業株式会社 円盤状記録媒体
JPS59138063U (ja) * 1983-03-04 1984-09-14 ソニー株式会社 可撓性磁気デイスクのセンタ−コア

Also Published As

Publication number Publication date
US4743993A (en) 1988-05-10
JPH0734555Y2 (ja) 1995-08-02

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