DE69322905T2 - Kassette für plattenförmiges Aufzeichnungsmedium - Google Patents

Kassette für plattenförmiges Aufzeichnungsmedium

Info

Publication number
DE69322905T2
DE69322905T2 DE69322905T DE69322905T DE69322905T2 DE 69322905 T2 DE69322905 T2 DE 69322905T2 DE 69322905 T DE69322905 T DE 69322905T DE 69322905 T DE69322905 T DE 69322905T DE 69322905 T2 DE69322905 T2 DE 69322905T2
Authority
DE
Germany
Prior art keywords
cassette
disc
recording medium
shaped recording
shaped
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
DE69322905T
Other languages
English (en)
Other versions
DE69322905D1 (de
Inventor
Toshikazu Nagaura
Kazuhiko Arikawa
Zenjiro Yamashita
Kenji Ohta
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69322905D1 publication Critical patent/DE69322905D1/de
Application granted granted Critical
Publication of DE69322905T2 publication Critical patent/DE69322905T2/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
    • G11B23/0014—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
    • G11B23/0301—Details
    • G11B23/0307—Positioning or centering features
DE69322905T 1992-06-03 1993-06-03 Kassette für plattenförmiges Aufzeichnungsmedium Expired - Lifetime DE69322905T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4142732A JP2821060B2 (ja) 1992-06-03 1992-06-03 光ディスクカートリッジ

Publications (2)

Publication Number Publication Date
DE69322905D1 DE69322905D1 (de) 1999-02-18
DE69322905T2 true DE69322905T2 (de) 1999-07-08

Family

ID=15322294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322905T Expired - Lifetime DE69322905T2 (de) 1992-06-03 1993-06-03 Kassette für plattenförmiges Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5587994A (de)
EP (1) EP0573291B1 (de)
JP (1) JP2821060B2 (de)
DE (1) DE69322905T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0667616B1 (de) * 1994-02-15 2006-07-19 Mitsubishi Chemical Corporation Plattenkassette
JP2988276B2 (ja) * 1994-10-14 1999-12-13 三菱化学株式会社 カートリッジ入りディスク
JPH09270161A (ja) * 1996-01-31 1997-10-14 Mitsubishi Electric Corp 記憶装置及び記録媒体カートリッジ
JP3666111B2 (ja) * 1996-03-21 2005-06-29 ソニー株式会社 円盤状光記録媒体
WO1998007154A1 (fr) * 1996-08-08 1998-02-19 Fuji Photo Film Co., Ltd. Cartouche de disque magnetique
JPH1064224A (ja) * 1996-08-26 1998-03-06 Sony Corp リムーバブルディスクカートリッジ
JP2000251432A (ja) * 1999-02-26 2000-09-14 Tdk Corp ディスクカートリッジ
US6580683B1 (en) 1999-06-23 2003-06-17 Dataplay, Inc. Optical recording medium having a master data area and a writeable data area
US7227817B1 (en) 1999-12-07 2007-06-05 Dphi Acquisitions, Inc. Low profile optical head
US7191153B1 (en) 1999-09-10 2007-03-13 Dphi Acquisitions, Inc. Content distribution method and apparatus
US6631359B1 (en) 1999-09-10 2003-10-07 Dphi Acquisitions, Inc. Writeable medium access control using a medium writeable area
JP3666646B2 (ja) * 2000-12-08 2005-06-29 シャープ株式会社 ディスクカートリッジおよびディスクドライブ
JP3593087B2 (ja) * 2001-09-30 2004-11-24 ニチレイマグネット株式会社 コンパクトディスク保持具及びその支持台
JP4355145B2 (ja) * 2002-02-26 2009-10-28 三菱化学メディア株式会社 センタリングのための孔を有するカートリッジ型記録媒体
US20070266476A1 (en) * 2006-05-08 2007-11-22 Ellen Siegel Ulrich Head Covering With Magnetic Closure

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337396A1 (fr) * 1975-12-31 1977-07-29 Honeywell Bull Soc Ind Conditionnement pour disque magnetique
US4194228A (en) * 1978-10-11 1980-03-18 Magnetic Peripherals Inc. Magnetic disc housing with means to prevent radial disc shift
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
US4477894A (en) * 1982-08-10 1984-10-16 Rca Corporation Protective cartridge for disc record
JPS59175063A (ja) * 1983-03-24 1984-10-03 Teac Co デイスク駆動装置
US4471397A (en) * 1983-07-28 1984-09-11 Eastman Kodak Company Magnetic disk cartridge
JPS6029965A (ja) * 1983-07-29 1985-02-15 Teac Co 記録媒体デイスク駆動装置
JPS60147962A (ja) * 1984-01-10 1985-08-05 Toshiba Corp フロツピ−デイスク装置
JPS6124877U (ja) * 1984-07-19 1986-02-14 ティーディーケイ株式会社 デイスクカ−トリツジ
JPS6134674U (ja) * 1984-07-31 1986-03-03 ティーディーケイ株式会社 デイスクカ−トリツジ
US4733388A (en) * 1985-08-23 1988-03-22 Hitachi Maxell, Ltd. Information recording disc
JPS63122955U (de) * 1987-02-02 1988-08-10
JPH01227281A (ja) * 1988-03-08 1989-09-11 Hitachi Maxell Ltd デイスクカートリツジ及びデイスク駆動装置
CA2015416C (en) * 1989-04-27 1994-12-27 Yoshinori Takahashi Disc cartridge
JP3036108B2 (ja) * 1991-04-25 2000-04-24 ソニー株式会社 ディスクカートリッジ
AU665947B2 (en) * 1991-05-29 1996-01-25 Sony Corporation Optical disc and method for producing the optical disc
AU662745B2 (en) * 1991-07-31 1995-09-14 Sony Corporation Disc cartridge
JP3128884B2 (ja) * 1991-08-21 2001-01-29 ソニー株式会社 ディスクカートリッジ

Also Published As

Publication number Publication date
DE69322905D1 (de) 1999-02-18
EP0573291B1 (de) 1999-01-07
EP0573291A3 (de) 1994-01-26
EP0573291A2 (de) 1993-12-08
US5587994A (en) 1996-12-24
JPH05334835A (ja) 1993-12-17
JP2821060B2 (ja) 1998-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition