AU2002233202A1 - Device for scanning an electromagnetically suspended information carrier - Google Patents

Device for scanning an electromagnetically suspended information carrier

Info

Publication number
AU2002233202A1
AU2002233202A1 AU2002233202A AU3320202A AU2002233202A1 AU 2002233202 A1 AU2002233202 A1 AU 2002233202A1 AU 2002233202 A AU2002233202 A AU 2002233202A AU 3320202 A AU3320202 A AU 3320202A AU 2002233202 A1 AU2002233202 A1 AU 2002233202A1
Authority
AU
Australia
Prior art keywords
scanning
information carrier
suspended information
electromagnetically suspended
electromagnetically
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.)
Abandoned
Application number
AU2002233202A
Inventor
Josephus A. H. M. Kahlman
Willem G. Ophey
Gerard E. Van Rosmalen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2002233202A1 publication Critical patent/AU2002233202A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
AU2002233202A 2000-12-14 2001-11-26 Device for scanning an electromagnetically suspended information carrier Abandoned AU2002233202A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00204509.4 2000-12-14
EP00204509 2000-12-14
PCT/EP2001/013814 WO2002049012A2 (en) 2000-12-14 2001-11-26 Device for scanning an electromagnetically suspended information carrier

Publications (1)

Publication Number Publication Date
AU2002233202A1 true AU2002233202A1 (en) 2002-06-24

Family

ID=8172427

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002233202A Abandoned AU2002233202A1 (en) 2000-12-14 2001-11-26 Device for scanning an electromagnetically suspended information carrier

Country Status (7)

Country Link
US (1) US6745946B2 (en)
EP (1) EP1346354A2 (en)
JP (1) JP2004515874A (en)
KR (1) KR20030009359A (en)
CN (1) CN1422429A (en)
AU (1) AU2002233202A1 (en)
WO (1) WO2002049012A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW531734B (en) * 2001-12-28 2003-05-11 Inventec Corp Magnetic floating optical disk device
GB2417798A (en) * 2004-09-02 2006-03-08 Hewlett Packard Development Co Tracking variable values during program execution

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62121964A (en) * 1985-11-21 1987-06-03 Mitsubishi Electric Corp Optical disk device
EP0300336A3 (en) 1987-07-22 1990-03-14 Slovenska Akademia Vied Disc recording medium and equipment for its rotary and linear motion
DE3724560A1 (en) * 1987-07-24 1989-02-02 Audi Ag ARRANGEMENT FOR FASTENING A STEERING WHEEL HUB ON A STEERING COLUMN
JP2669549B2 (en) * 1988-12-14 1997-10-29 株式会社日立製作所 Magnetic disk device
US5264975A (en) * 1989-09-19 1993-11-23 International Business Machines Corporation Magnetic disk storage device with the base provided by an electronic module substrate
DE69319938T2 (en) * 1992-01-30 1999-01-14 Hitachi Ltd Optical disk device
JPH06243671A (en) * 1993-02-15 1994-09-02 Sony Corp Dust shield cover of disk drive
TW286396B (en) * 1995-06-07 1996-09-21 Ibm Dual latch apparatus for restraining a direct access storage drive actuator
KR100497687B1 (en) * 1996-07-17 2005-09-09 소니 가부시끼 가이샤 Optical pickup and recording and/or reproducing apparatus for optical disc
WO1998007154A1 (en) * 1996-08-08 1998-02-19 Fuji Photo Film Co., Ltd. Magnetic disk cartridge
US6339583B1 (en) * 1997-06-20 2002-01-15 Hitachi Maxell, Ltd. Cartridge for information-recording media having deformable elastic member on shutter
US6049520A (en) * 1997-12-30 2000-04-11 Lsi Logic Corporation Drive mechanism for rotating storage media

Also Published As

Publication number Publication date
WO2002049012A3 (en) 2002-09-19
US20020074416A1 (en) 2002-06-20
WO2002049012A2 (en) 2002-06-20
CN1422429A (en) 2003-06-04
EP1346354A2 (en) 2003-09-24
US6745946B2 (en) 2004-06-08
JP2004515874A (en) 2004-05-27
KR20030009359A (en) 2003-01-29

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