KR900008883B1 - 가요성 자기 디스켓 - Google Patents

가요성 자기 디스켓 Download PDF

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Publication number
KR900008883B1
KR900008883B1 KR1019860001816A KR860001816A KR900008883B1 KR 900008883 B1 KR900008883 B1 KR 900008883B1 KR 1019860001816 A KR1019860001816 A KR 1019860001816A KR 860001816 A KR860001816 A KR 860001816A KR 900008883 B1 KR900008883 B1 KR 900008883B1
Authority
KR
South Korea
Prior art keywords
holder body
sheet
plastic
magnetic
core member
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
Application number
KR1019860001816A
Other languages
English (en)
Korean (ko)
Other versions
KR860007661A (ko
Inventor
다까시 기무라
겐이찌 지하라
마사히로 도마쓰
가즈노부 이노우에
노리오 야노
오사무 아다찌
Original Assignee
후지쓰 가부시끼가이샤
야마모도 다꾸마
후지쓰 가세이 가부시끼가이샤
닛뽄 덴신 덴와 가부시끼가이샤
미와 다까아끼
신또오 히사시
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 후지쓰 가부시끼가이샤, 야마모도 다꾸마, 후지쓰 가세이 가부시끼가이샤, 닛뽄 덴신 덴와 가부시끼가이샤, 미와 다까아끼, 신또오 히사시 filed Critical 후지쓰 가부시끼가이샤
Publication of KR860007661A publication Critical patent/KR860007661A/ko
Application granted granted Critical
Publication of KR900008883B1 publication Critical patent/KR900008883B1/ko
Expired legal-status Critical Current

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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
    • 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
    • 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
    • G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Magnetic Record Carriers (AREA)
KR1019860001816A 1985-03-13 1986-03-13 가요성 자기 디스켓 Expired KR900008883B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60048165A JPS61208684A (ja) 1985-03-13 1985-03-13 フレキシブル磁気ディスク
JP48165 1985-03-13
JP???60-48165 1985-03-13

Publications (2)

Publication Number Publication Date
KR860007661A KR860007661A (ko) 1986-10-15
KR900008883B1 true KR900008883B1 (ko) 1990-12-11

Family

ID=12795769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001816A Expired KR900008883B1 (ko) 1985-03-13 1986-03-13 가요성 자기 디스켓

Country Status (5)

Country Link
EP (1) EP0195330B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61208684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900008883B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1257388A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3685670T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208480A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd デイスクカ−トリツジ
JP2543860B2 (ja) * 1986-11-05 1996-10-16 株式会社東芝 情報記憶媒体
JPH0664877B2 (ja) * 1986-11-05 1994-08-22 株式会社東芝 情報記憶媒体
JPH07122969B2 (ja) * 1986-11-05 1995-12-25 株式会社東芝 情報記憶媒体
JP2647370B2 (ja) * 1986-11-27 1997-08-27 日立マクセル株式会社 マグネチツククランプ用光情報記録デイスク
JP2507366B2 (ja) * 1986-11-28 1996-06-12 株式会社東芝 情報記憶媒体
CA1320569C (en) * 1986-12-01 1993-07-20 Hendrikus W.C.M. Peeters Optically readable disk with self centering hub
JP2677555B2 (ja) * 1987-02-27 1997-11-17 株式会社東芝 情報記憶媒体
JPS63251982A (ja) * 1987-04-08 1988-10-19 Daicel Chem Ind Ltd 光デイスク用コンポジツトハブ
JP2679764B2 (ja) * 1987-11-19 1997-11-19 日立マクセル株式会社 マグネチツククランプ用光情報記録デイスク
JP2674067B2 (ja) * 1988-03-08 1997-11-05 ソニー株式会社 光ディスク
JPH01248374A (ja) * 1988-03-29 1989-10-03 Sony Corp 光ディスク装置
US5226033A (en) * 1990-03-27 1993-07-06 Sony Corporation Magneto-optical disk hub in which the inner peripheral edge portion of the spindle opening is strengthened and made abrasion resistant
EP0449517B1 (en) * 1990-03-27 1996-05-22 Sony Corporation Optical disc
US20020030933A1 (en) * 1996-06-26 2002-03-14 Hiroshi Takino Magnetic disc cartridge having a substrate with magnetized pit trains

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
JPS606938Y2 (ja) * 1980-08-14 1985-03-07 ソニー株式会社 記録再生用デイスクカセツト
JPS6245356Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-06-05 1987-12-03
JPS5835181U (ja) * 1981-08-31 1983-03-07 ソニー株式会社 ディスクカセット
JPS58155676U (ja) * 1982-04-10 1983-10-18 日立マクセル株式会社 デイスクカ−トリツジ
DE3363461D1 (en) * 1982-02-10 1986-06-19 Hitachi Maxell Magnetic recording disc cartridge
JPS5917038U (ja) * 1982-07-26 1984-02-01 ソニー株式会社 回転磁気シ−ト装置
JPS5950034U (ja) * 1982-09-21 1984-04-03 ソニー株式会社 情報記録シ−ト
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ

Also Published As

Publication number Publication date
CA1257388A (en) 1989-07-11
DE3685670D1 (de) 1992-07-23
JPS61208684A (ja) 1986-09-17
EP0195330A3 (en) 1988-01-20
DE3685670T2 (de) 1993-01-28
JPH043031B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-21
EP0195330B1 (en) 1992-06-17
KR860007661A (ko) 1986-10-15
EP0195330A2 (en) 1986-09-24

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