ATE339002T1 - Magnetisch geklemmter optischer datenträger und vorrichtung - Google Patents

Magnetisch geklemmter optischer datenträger und vorrichtung

Info

Publication number
ATE339002T1
ATE339002T1 AT03778661T AT03778661T ATE339002T1 AT E339002 T1 ATE339002 T1 AT E339002T1 AT 03778661 T AT03778661 T AT 03778661T AT 03778661 T AT03778661 T AT 03778661T AT E339002 T1 ATE339002 T1 AT E339002T1
Authority
AT
Austria
Prior art keywords
optical disk
disk carrier
clamped optical
magnetically clamped
recording
Prior art date
Application number
AT03778661T
Other languages
English (en)
Inventor
Der Aa Michiel Van
Hermanus Borg
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE339002T1 publication Critical patent/ATE339002T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2532—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising metals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • 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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AT03778661T 2002-12-30 2003-12-18 Magnetisch geklemmter optischer datenträger und vorrichtung ATE339002T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02293261 2002-12-30

Publications (1)

Publication Number Publication Date
ATE339002T1 true ATE339002T1 (de) 2006-09-15

Family

ID=32668921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03778661T ATE339002T1 (de) 2002-12-30 2003-12-18 Magnetisch geklemmter optischer datenträger und vorrichtung

Country Status (10)

Country Link
US (1) US20060190956A1 (de)
EP (1) EP1581942B1 (de)
JP (1) JP4115995B2 (de)
KR (1) KR20050097497A (de)
CN (1) CN100359579C (de)
AT (1) ATE339002T1 (de)
AU (1) AU2003285669A1 (de)
DE (1) DE60308226T2 (de)
TW (1) TWI286745B (de)
WO (1) WO2004059632A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063573A (ja) * 2003-08-14 2005-03-10 Sony Corp 光ディスク媒体の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59168950A (ja) * 1983-03-17 1984-09-22 Ricoh Co Ltd 光磁気記録媒体
CN1007187B (zh) * 1986-07-22 1990-03-14 三菱电机株式会社 光盘
JP2537348Y2 (ja) * 1988-01-19 1997-05-28 三井石油化学工業株式会社 光ディスク
DE19631319A1 (de) * 1995-08-15 1997-02-20 Minnesota Mining & Mfg Platte zur optischen Datenspeicherung
JP3460947B2 (ja) * 1998-06-04 2003-10-27 シャープ株式会社 光磁気記録媒体および光磁気記録装置
JP2001006210A (ja) * 1999-06-22 2001-01-12 Sony Corp 光記録媒体及びディスクカートリッジ
US6817026B2 (en) * 2000-04-28 2004-11-09 Dphi Acquisitions, Inc. Magnetic hub assembly for data storage disk
JP2002092870A (ja) * 2000-09-12 2002-03-29 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
US6627254B1 (en) * 2000-09-20 2003-09-30 Seagate Technology Llc Method of manufacturing a recording media with mechanically patterned landing zone
WO2002054390A1 (fr) * 2000-12-28 2002-07-11 Hitachi Maxell, Ltd. Support d'enregistrement magnetique et son procede de fabrication, dispositif de stockage magnetique
TWI234765B (en) * 2001-03-29 2005-06-21 Matsushita Electric Ind Co Ltd Rotor assembly, information-recording/-reproducing device and method of assembling the rotor assembly
JP2003346317A (ja) * 2002-05-23 2003-12-05 Fuji Photo Film Co Ltd 垂直磁気記録媒体
JP2006505089A (ja) * 2002-10-31 2006-02-09 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ データ担体を保護するカートリッジ
US20050036223A1 (en) * 2002-11-27 2005-02-17 Wachenschwanz David E. Magnetic discrete track recording disk
JP2004348777A (ja) * 2003-05-20 2004-12-09 Hitachi Ltd 垂直磁気記録媒体および磁気記録装置

Also Published As

Publication number Publication date
TW200423081A (en) 2004-11-01
EP1581942A2 (de) 2005-10-05
EP1581942B1 (de) 2006-09-06
AU2003285669A1 (en) 2004-07-22
CN100359579C (zh) 2008-01-02
JP2006512714A (ja) 2006-04-13
WO2004059632A2 (en) 2004-07-15
TWI286745B (en) 2007-09-11
CN1732525A (zh) 2006-02-08
JP4115995B2 (ja) 2008-07-09
US20060190956A1 (en) 2006-08-24
DE60308226T2 (de) 2007-07-26
DE60308226D1 (de) 2006-10-19
AU2003285669A8 (en) 2004-07-22
KR20050097497A (ko) 2005-10-07
WO2004059632A3 (en) 2004-10-07

Similar Documents

Publication Publication Date Title
MXPA03007951A (es) Medio de grabacion de datos opticos, metodo de fabricacion del mismo, y un metodo para sujetar este medio de grabacion de datos opticos.
ATE184416T1 (de) Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger
ES2108128T3 (es) Soporte de grabacion de sonido y reproductores asociados.
BR0206768A (pt) Meio de gravação de informações, método de gravação de informações, aparelho de gravação de informações, método de reprodução de informações e aparelho de reprodução de informações
TW200501105A (en) Information recording medium, information recording/playback method, and information recording/playback apparatus
DE60213853D1 (de) Gleitmittel für magnetisches aufzeichnungsmittel und seine verwendung
DE60307369D1 (de) Informationsaufzeichnungs- und -wiedergabeapparat, optischer Plattenapparat und Datenwiedergabeverfahren
KR950703173A (ko) 디스크 재생장치 및 방법, 디스크 기록 방법 및 디스크(apparatus and method for reproducing data from disc, method for recording data on disc, and disc)
DE10290504T1 (de) Optische Platte, Verfahren und Gerät zur Wiedergabe einer optischen Platte und Verfahren zur Aufzeichnung einer optischen Platte
ATE339002T1 (de) Magnetisch geklemmter optischer datenträger und vorrichtung
MY116987A (en) Reproduction or recording device for optical recording media
MY138439A (en) Disc drive apparatus
ATE494613T1 (de) Verfahren zur verwaltung der kopierschutzinformation eines aufzeichnungsmediums, aufzeichnungsmedium mit kopierschutzinformation für darauf aufgezeichnete inhalte und wiedergabevorrichtung für das aufzeichnungsmedium
ATE261805T1 (de) Verfahren und gerät zur rückgewinnung von optischen plattensubstraten
DE60202396D1 (de) Plattenzentriermechanismus eines Plattenwiedergabegeräts
GB2377810B (en) Apparatus for detecting abnormal states of optical disc recording/reproducing device
AU2002253486A1 (en) Method and apparatus for writing multiple tracks of an optical disk
BRPI0413597A (pt) método de gravar informação de identificação em meio fìsico de gravação e disco ótico, meio fìsico de gravação, disco ótico método de gravar/reproduzir em meio fìsico de gravação, método para gravar ou reproduzir dados em ou a partir de meio fìsico de gravação e aparelho de gravação/reprodução para disco ótico
AU2096000A (en) Recording or reproduction apparatus with a holding and removing device for disc-type recording media
DE602005022702D1 (de) Wobble-informations-aufzeichnungsverfahren, informations-aufzeichnungsmedium und aufzeichnungs- und wiedergabeverfahren und -vorrichtung dafür
DE60210230D1 (de) Wiedergabevorrichtung für optische Platten und Wiedergabeverfahren
AU2003232301A1 (en) Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method
DE60037134D1 (de) Optisches aufzeichnungsmedium, substrat eines optischen aufzeichnungsmediums und optisches plattengerät
MY126824A (en) Magnetic scanning system.
TW200630965A (en) Method and apparatus for recording secondary information on a record carrier

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties