DE3476712D1 - Recording disc cartridge - Google Patents

Recording disc cartridge

Info

Publication number
DE3476712D1
DE3476712D1 DE8484109092T DE3476712T DE3476712D1 DE 3476712 D1 DE3476712 D1 DE 3476712D1 DE 8484109092 T DE8484109092 T DE 8484109092T DE 3476712 T DE3476712 T DE 3476712T DE 3476712 D1 DE3476712 D1 DE 3476712D1
Authority
DE
Germany
Prior art keywords
disc cartridge
recording disc
recording
cartridge
disc
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
DE8484109092T
Other languages
English (en)
Inventor
Hiroshi C O Hitachi M Maruyama
Kunio Miszushima
Akito Sakemoto
Nobuhiro C O Hitach Umebayashi
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.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell 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 Maxell Ltd filed Critical Hitachi Maxell Ltd
Application granted granted Critical
Publication of DE3476712D1 publication Critical patent/DE3476712D1/de
Expired 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
    • 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
DE8484109092T 1983-08-03 1984-08-01 Recording disc cartridge Expired DE3476712D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58142359A JPS6035385A (ja) 1983-08-03 1983-08-03 デイスクカ−トリツジ

Publications (1)

Publication Number Publication Date
DE3476712D1 true DE3476712D1 (en) 1989-03-16

Family

ID=15313542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109092T Expired DE3476712D1 (en) 1983-08-03 1984-08-01 Recording disc cartridge

Country Status (4)

Country Link
US (1) US4695910A (de)
EP (1) EP0133541B1 (de)
JP (1) JPS6035385A (de)
DE (1) DE3476712D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140258U (ja) * 1984-02-27 1985-09-17 ティアック株式会社 デイスク駆動装置
JPS6128172U (ja) * 1984-07-21 1986-02-20 ティーディーケイ株式会社 デイスクカ−トリツジ
US4796216A (en) * 1984-08-31 1989-01-03 Texas Instruments Incorporated Linear predictive coding technique with one multiplication step per stage
DE3539645A1 (de) * 1984-11-10 1986-05-15 Hitachi Maxell, Ltd., Ibaraki, Osaka Speicherplatte
JPS61208684A (ja) * 1985-03-13 1986-09-17 Fujitsu Ltd フレキシブル磁気ディスク
US4920441A (en) * 1985-03-13 1990-04-24 Nippon Telegraph and Telehpone Corp. Flexible magnetic diskette
JPS61199767U (de) * 1985-05-30 1986-12-13
JPH0734556Y2 (ja) * 1985-09-24 1995-08-02 富士写真フイルム株式会社 磁気ディスクカートリッジ
JPH0634323B2 (ja) * 1985-09-25 1994-05-02 ソニー株式会社 デイスクカ−トリツジ
JPS6298041U (de) * 1985-12-06 1987-06-22
JPS62192945A (ja) * 1986-02-20 1987-08-24 Sony Corp 情報デイスク
JPS62208480A (ja) * 1986-03-07 1987-09-12 Hitachi Maxell Ltd デイスクカ−トリツジ
JPS62161364U (de) * 1986-04-04 1987-10-14
JPH0614314Y2 (ja) * 1986-07-21 1994-04-13 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
JPS6399756A (ja) * 1986-10-15 1988-05-02 Hitachi Ltd 磁気デイスク装置のヘツド位置決めアクチユエ−タ
JPH07122969B2 (ja) * 1986-11-05 1995-12-25 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
CA1320569C (en) * 1986-12-01 1993-07-20 Hendrikus W.C.M. Peeters Optically readable disk with self centering hub
JPS63122955U (de) * 1987-02-02 1988-08-10
JPS647391A (en) * 1987-03-16 1989-01-11 Pioneer Electronic Corp Optical information disk
US4941066A (en) * 1988-05-11 1990-07-10 Shape Inc. Injection molded center core for a recording disc and related method of manufacture
US5060106A (en) * 1989-11-13 1991-10-22 Laser Magnetic Storage International Company Disk cartridge including door opening mechanism and improved hub assembly
AU665947B2 (en) * 1991-05-29 1996-01-25 Sony Corporation Optical disc and method for producing the optical disc
JP3248309B2 (ja) * 1993-08-27 2002-01-21 ソニー株式会社 光ディスク
US6746691B2 (en) 1993-09-20 2004-06-08 Kos Pharmaceuticals, Inc. Intermediate release nicotinic acid compositions for treating hyperlipidemia having unique biopharmaceutical characteristics
US6080428A (en) 1993-09-20 2000-06-27 Bova; David J. Nicotinic acid compositions for treating hyperlipidemia and related methods therefor
US6676967B1 (en) 1993-09-20 2004-01-13 Kos Pharmaceuticals, Inc. Methods for reducing flushing in individuals being treated with nicotinic acid for hyperlipidemia
US6129930A (en) 1993-09-20 2000-10-10 Bova; David J. Methods and sustained release nicotinic acid compositions for treating hyperlipidemia at night
US6818229B1 (en) 1993-09-20 2004-11-16 Kos Pharmaceuticals, Inc. Intermediate release nicotinic acid compositions for treating hyperlipidemia
US6130806A (en) * 1996-12-26 2000-10-10 Mitsumi Electric Co., Ltd. Disk cartridge comprising an improved magnetic disk medium including an annular reinforcing member
US6160680A (en) * 1997-08-29 2000-12-12 Iomega Corporation Two-piece media hub and methods of attaching same to a medium
JP2001035115A (ja) * 1999-07-22 2001-02-09 Fuji Photo Film Co Ltd 磁気ディスク用センタコア

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418519A1 (fr) * 1978-02-24 1979-09-21 Thomson Csf Cassette pour videodisque, et videodisque adapte a une telle cassette
JPS6138145Y2 (de) * 1980-08-14 1986-11-04
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
AU558371B2 (en) * 1981-05-30 1987-01-29 Sony Corporation Flexible magnetic disc cassette
JPS57195674U (de) * 1981-06-05 1982-12-11
JPS5835181U (ja) * 1981-08-31 1983-03-07 ソニー株式会社 ディスクカセット
US4532564A (en) * 1981-09-16 1985-07-30 Dysan Corporation Removable disk cartridge
EP0085983B1 (de) * 1982-02-10 1986-05-14 Hitachi Maxell Ltd. Kassette für eine magnetische Aufzeichnungsplatte
DE3378389D1 (en) * 1982-08-05 1988-12-08 Hitachi Maxell Recording disc cartridge
JPS5950034U (ja) * 1982-09-21 1984-04-03 ソニー株式会社 情報記録シ−ト

Also Published As

Publication number Publication date
JPS6035385A (ja) 1985-02-23
US4695910A (en) 1987-09-22
EP0133541B1 (de) 1989-02-08
EP0133541A1 (de) 1985-02-27
JPH0459702B2 (de) 1992-09-24

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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