HK73894A - Disc cartridges - Google Patents

Disc cartridges Download PDF

Info

Publication number
HK73894A
HK73894A HK73894A HK73894A HK73894A HK 73894 A HK73894 A HK 73894A HK 73894 A HK73894 A HK 73894A HK 73894 A HK73894 A HK 73894A HK 73894 A HK73894 A HK 73894A
Authority
HK
Hong Kong
Prior art keywords
disc
clamper
magnetic plate
disc cartridge
opening
Prior art date
Application number
HK73894A
Other languages
German (de)
English (en)
Inventor
Sakaguchi Kiyonoii
Takaiwa Makio
Suzuki Akira
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Publication of HK73894A publication Critical patent/HK73894A/en

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
    • G11B23/0301—Details
    • G11B23/0317—Containers with interchangeable record carriers

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Magnetic Record Carriers (AREA)

Claims (7)

1. Cartouche de disque (21) comportant un élément de serrage (40) en matière synthétique monté pour rotation sur une moitié de cartouche de disque (23) et une plaque magnétique (41) logée dans un renfoncement (44) de l'élément de serrage (40) et qui y est fixée, la paroi périphérique (45) du renfoncement (44) étant profilée de façon à se conformer à la forme extérieure de la plaque magnétique (41), caractérisée en ce que plusieurs saillies (42) sont formées sur la plaque magnétique (41), et plusieurs moyens de crochet (50) sont formés le long de la dite paroi périphérique (45) du renfoncement (44), les saillies (42) sur la plaque magnétique (41) étant engagées de manière respective avec les moyens de crochet (50) afin de fixer la plaque magnétique (41) à l'élément de serrage (40).
2. Cartouche de disque selon la revendication 1, dans laquelle la paroi périphérique (45) du renfoncement (44) se compose de plusieurs sections de paroi périphérique (46) séparées l'une de l'autre d'une distance prédéterminée, les sections de paroi (46) comportant chacune un crochet (49) et une patte (48) séparés d'une distance prédéterminée d'une section de paroi de fond (47) de l'élément de serrage (40), la patte (48) étant sensiblement parallèle à la section de paroi de fond (47) et s'étendant tangentiellement à la paroi périphérique (45).
3. Cartouche de disque selon la revendication 1 ou 2, dans laquelle chaque saillie (42) a une épaisseur inférieure à celle de la plaque magnétique (41).
4. Cartouche de disque selon la revendication 3, dans laquelle chaque saillie (42) a une épaisseur inférieure ou égale à la moitié de celle de la plaque magnétique (41).
5. Cartouche de disque selon l'une quelconque des revendications précédentes, dans laquelle la plaque magnétique (41) comporte une rainure (43) dans laquelle peut être engagé un outil pour une opération de fixation.
6. Cartouche de disque selon la revendication 5, dans laquelle, faisant face à chaque moyen de crochet (50), une ouverture (51) est prévue dans la section de paroi de fond (47) de l'élément de serrage (40).
7. Cartouche de disque (21) selon l'une quelconque des revendications précédentes, dans laquelle la plaque magnétique (41) a une forme de disque.
HK73894A 1987-02-02 1994-07-28 Disc cartridges HK73894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987012875U JPS63122955U (fr) 1987-02-02 1987-02-02

Publications (1)

Publication Number Publication Date
HK73894A true HK73894A (en) 1994-08-05

Family

ID=11817598

Family Applications (1)

Application Number Title Priority Date Filing Date
HK73894A HK73894A (en) 1987-02-02 1994-07-28 Disc cartridges

Country Status (6)

Country Link
US (1) US4847826A (fr)
EP (1) EP0277809B1 (fr)
JP (1) JPS63122955U (fr)
KR (1) KR960013775B1 (fr)
AT (1) ATE68907T1 (fr)
HK (1) HK73894A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746013A (en) * 1986-09-16 1988-05-24 Sony Corporation Disc cartridge with releasable locking means
US5195084A (en) * 1988-03-07 1993-03-16 Tdk Corporation Disc cartridge
US5237560A (en) * 1988-06-23 1993-08-17 Mitsubishi Denki Kabushiki Kaisha Optical disc cartridge
US4935834A (en) * 1988-11-14 1990-06-19 Minnesota Mining And Manufacturing Company Shutter spring for disk cartridge
US5001700A (en) * 1989-03-30 1991-03-19 Literal Corporation Disk clamp and centering apparatus for a beam addressable disk drive system
JP2508066Y2 (ja) * 1989-04-06 1996-08-21 富士写真フイルム株式会社 磁気ディスクカ―トリッジ
JP3179458B2 (ja) * 1989-07-07 2001-06-25 ソニー株式会社 光磁気ディスク装置
KR100268618B1 (ko) * 1990-12-28 2000-10-16 이데이 노부유끼 광학디스크 및 디스크 척킹 기구
JP2616529B2 (ja) * 1992-04-13 1997-06-04 松下電器産業株式会社 ハブ付きディスク、ディスクカートリッジおよびディスク基板用射出成形金型
US5768253A (en) * 1992-05-15 1998-06-16 Cd Plant Tecval S.A. Disc cartridge for accommodating recording discs
CH686538A5 (fr) * 1992-05-15 1996-04-15 Cd Plant Tecval S A Cassette a disque.
JP2821060B2 (ja) * 1992-06-03 1998-11-05 シャープ株式会社 光ディスクカートリッジ
JP3338477B2 (ja) * 1992-07-23 2002-10-28 株式会社ソニー・ミュージックエンタテインメント ディスクカートリッジ
US6721266B1 (en) 1992-07-23 2004-04-13 Sony Corporation Disc cartridge with slidably mounted shutter
KR960004659B1 (ko) * 1993-10-27 1996-04-11 대우전자주식회사 디스크 클램프장치
US5907533A (en) * 1993-10-27 1999-05-25 Daewoo Electronics Co., Ltd. Disc clamping device for alternatively loading a mini disc and a compact disc on a single turntable
EP0801794B1 (fr) * 1994-03-18 2001-08-29 Opticord, Inc. Cartouche protectrice pour disque optique reinscriptible
US5636095A (en) * 1994-04-11 1997-06-03 Avatar Systems Corp. Removable disk to drive engagement
US6333833B1 (en) * 1994-07-14 2001-12-25 Nomai S.A. Hard disk platter assembly with plastic hub for use in a removable cartridge
JPH08106693A (ja) * 1994-10-04 1996-04-23 Toshiba Corp ディスク再生装置
JP2842521B2 (ja) 1994-12-28 1999-01-06 三菱電機株式会社 交換型記憶装置並びに記録媒体カートリッジ並びにカード型装置用スロットの利用方法
WO1998007154A1 (fr) * 1996-08-08 1998-02-19 Fuji Photo Film Co., Ltd. Cartouche de disque magnetique
CN1239572A (zh) * 1997-07-24 1999-12-22 索尼公司 盘形记录介质的盘盒
BR9806063A (pt) * 1997-07-24 2000-08-08 Sony Corp Invólucro recipiente para um meio de gravação em forma de disco
US6817026B2 (en) * 2000-04-28 2004-11-09 Dphi Acquisitions, Inc. Magnetic hub assembly for data storage disk
JP2003085910A (ja) * 2001-09-11 2003-03-20 Sony Corp ディスクカートリッジ、ディスク記録媒体装置及びディスク記録再生装置
JP2003100044A (ja) * 2001-09-21 2003-04-04 Hitachi Ltd ディスクカートリッジ
KR100850704B1 (ko) * 2002-02-19 2008-08-06 삼성전자주식회사 디스크 카트리지
US7263706B2 (en) * 2002-02-19 2007-08-28 Samsung Electronics Co., Ltd. Disk cartridge and disk player using the same
JP4165418B2 (ja) * 2004-03-08 2008-10-15 ソニー株式会社 ディスクドライブ装置、フレーム、ディスクドライブ装置セット、電子機器
KR20120082199A (ko) * 2011-01-13 2012-07-23 엘지이노텍 주식회사 스핀들 모터용 턴 테이블 및 이를 갖는 스핀들 모터

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195674U (fr) * 1981-06-05 1982-12-11
JPS6035385A (ja) * 1983-08-03 1985-02-23 Hitachi Maxell Ltd デイスクカ−トリツジ
DE3582133D1 (de) * 1984-12-28 1991-04-18 Yamaha Corp Plattenklammervorrichtung fuer einen platten- kassettenspieler.
KR940009470B1 (ko) * 1985-02-16 1994-10-13 히다찌마구세루 가부시기가이샤 디스크 카트리지 및 디스크 구동장치
KR900004661B1 (ko) * 1986-01-20 1990-07-02 가부시키가이샤 도시바 정보처리장치
JPH0664876B2 (ja) * 1986-03-24 1994-08-22 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

Also Published As

Publication number Publication date
KR960013775B1 (ko) 1996-10-10
KR880010410A (ko) 1988-10-08
EP0277809A1 (fr) 1988-08-10
JPS63122955U (fr) 1988-08-10
EP0277809B1 (fr) 1991-10-23
ATE68907T1 (de) 1991-11-15
US4847826A (en) 1989-07-11

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Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20080201