DE3685670T2 - Flexible magnetplatte. - Google Patents

Flexible magnetplatte.

Info

Publication number
DE3685670T2
DE3685670T2 DE8686103097T DE3685670T DE3685670T2 DE 3685670 T2 DE3685670 T2 DE 3685670T2 DE 8686103097 T DE8686103097 T DE 8686103097T DE 3685670 T DE3685670 T DE 3685670T DE 3685670 T2 DE3685670 T2 DE 3685670T2
Authority
DE
Germany
Prior art keywords
disk
holder body
flexible magnetic
plastic
flexible
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
DE8686103097T
Other languages
German (de)
English (en)
Other versions
DE3685670D1 (de
Inventor
Osamu Adachi
Kenichi Chihara
Kazunobu C O Fujitsu Kas Inoue
Takashi Kimura
Masahiro C O Fujitsu K Tomatsu
Norio Yano
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.)
Fujitsu Kasei Ltd
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Kasei Ltd
Fujitsu Ltd
Nippon Telegraph and Telephone 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 Fujitsu Kasei Ltd, Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Kasei Ltd
Publication of DE3685670D1 publication Critical patent/DE3685670D1/de
Application granted granted Critical
Publication of DE3685670T2 publication Critical patent/DE3685670T2/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
    • 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)
DE8686103097T 1985-03-13 1986-03-10 Flexible magnetplatte. Expired - Lifetime DE3685670T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3685670D1 DE3685670D1 (de) 1992-07-23
DE3685670T2 true DE3685670T2 (de) 1993-01-28

Family

ID=12795769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103097T Expired - Lifetime DE3685670T2 (de) 1985-03-13 1986-03-10 Flexible magnetplatte.

Country Status (5)

Country Link
EP (1) EP0195330B1 (US06272168-20010807-M00014.png)
JP (1) JPS61208684A (US06272168-20010807-M00014.png)
KR (1) KR900008883B1 (US06272168-20010807-M00014.png)
CA (1) CA1257388A (US06272168-20010807-M00014.png)
DE (1) DE3685670T2 (US06272168-20010807-M00014.png)

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
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
JP2543860B2 (ja) * 1986-11-05 1996-10-16 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
DE69119638T2 (de) * 1990-03-27 1996-10-24 Sony Corp Optische Platte
WO1997050079A1 (fr) * 1996-06-26 1997-12-31 Sony Corporation Appareil a disque magnetique, disque magnetique et cartouche a disque

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 (US06272168-20010807-M00014.png) * 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
EP0085983B1 (en) * 1982-02-10 1986-05-14 Hitachi Maxell Ltd. 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
DE3685670D1 (de) 1992-07-23
EP0195330B1 (en) 1992-06-17
KR900008883B1 (ko) 1990-12-11
JPS61208684A (ja) 1986-09-17
KR860007661A (ko) 1986-10-15
JPH043031B2 (US06272168-20010807-M00014.png) 1992-01-21
EP0195330A3 (en) 1988-01-20
CA1257388A (en) 1989-07-11
EP0195330A2 (en) 1986-09-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition