JPS524210A - Flexible disc - Google Patents

Flexible disc

Info

Publication number
JPS524210A
JPS524210A JP50063064A JP6306475A JPS524210A JP S524210 A JPS524210 A JP S524210A JP 50063064 A JP50063064 A JP 50063064A JP 6306475 A JP6306475 A JP 6306475A JP S524210 A JPS524210 A JP S524210A
Authority
JP
Japan
Prior art keywords
flexible disc
disc
enable
sides
effect transmission
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.)
Pending
Application number
JP50063064A
Other languages
Japanese (ja)
Inventor
Nobutake Ishibashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50063064A priority Critical patent/JPS524210A/en
Publication of JPS524210A publication Critical patent/JPS524210A/en
Pending 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
    • G11B23/0014—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

Abstract

PURPOSE:To enable the disc center addressing and the driving effect transmission with a simple unit by attaching reinforcement to one or both sides of the disc.
JP50063064A 1975-05-28 1975-05-28 Flexible disc Pending JPS524210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50063064A JPS524210A (en) 1975-05-28 1975-05-28 Flexible disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063064A JPS524210A (en) 1975-05-28 1975-05-28 Flexible disc

Publications (1)

Publication Number Publication Date
JPS524210A true JPS524210A (en) 1977-01-13

Family

ID=13218526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50063064A Pending JPS524210A (en) 1975-05-28 1975-05-28 Flexible disc

Country Status (1)

Country Link
JP (1) JPS524210A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446514U (en) * 1977-09-07 1979-03-31
JPS5446515U (en) * 1977-09-07 1979-03-31
US4370689A (en) * 1980-08-04 1983-01-25 Dysan Corporation Flexible magnetic recording medium with improved reinforcement means
JPS58131474U (en) * 1982-02-26 1983-09-05 日立マクセル株式会社 disk cartridge
JPS58155676U (en) * 1982-04-10 1983-10-18 日立マクセル株式会社 disk cartridge
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446514U (en) * 1977-09-07 1979-03-31
JPS5446515U (en) * 1977-09-07 1979-03-31
US4370689A (en) * 1980-08-04 1983-01-25 Dysan Corporation Flexible magnetic recording medium with improved reinforcement means
JPS58131474U (en) * 1982-02-26 1983-09-05 日立マクセル株式会社 disk cartridge
JPS58155676U (en) * 1982-04-10 1983-10-18 日立マクセル株式会社 disk cartridge
EP0111217A3 (en) * 1982-11-26 1984-10-17 Tabor Corporation Apparatus for disk memory

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