DE10084268T1 - Servoschreiben mit einem mehrstrahligen Laser auf magnetischen Datenspeichermedien - Google Patents

Servoschreiben mit einem mehrstrahligen Laser auf magnetischen Datenspeichermedien

Info

Publication number
DE10084268T1
DE10084268T1 DE10084268T DE10084268T DE10084268T1 DE 10084268 T1 DE10084268 T1 DE 10084268T1 DE 10084268 T DE10084268 T DE 10084268T DE 10084268 T DE10084268 T DE 10084268T DE 10084268 T1 DE10084268 T1 DE 10084268T1
Authority
DE
Germany
Prior art keywords
data storage
storage media
magnetic data
beam laser
servo writing
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.)
Withdrawn
Application number
DE10084268T
Other languages
English (en)
Inventor
Lewis S Damer
Stephen W Farnsworth
Robert S Jackson
Mark P Lubratt
Robert C Martin
David M Perry
John J Simbal
Daniel P Stubbs
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.)
GlassBridge Enterprises Inc
Original Assignee
Imation 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 Imation Corp filed Critical Imation Corp
Publication of DE10084268T1 publication Critical patent/DE10084268T1/de
Withdrawn legal-status Critical Current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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting
DE10084268T 1999-02-17 2000-01-20 Servoschreiben mit einem mehrstrahligen Laser auf magnetischen Datenspeichermedien Withdrawn DE10084268T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/251,774 US6365061B1 (en) 1999-02-17 1999-02-17 Multibeam laser servowriting of magnetic data storage media
PCT/US2000/001316 WO2000049610A1 (en) 1999-02-17 2000-01-20 Multibeam laser servowriting of magnetic data storage media

Publications (1)

Publication Number Publication Date
DE10084268T1 true DE10084268T1 (de) 2002-03-21

Family

ID=22953355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084268T Withdrawn DE10084268T1 (de) 1999-02-17 2000-01-20 Servoschreiben mit einem mehrstrahligen Laser auf magnetischen Datenspeichermedien

Country Status (4)

Country Link
US (2) US6365061B1 (de)
JP (1) JP2002537625A (de)
DE (1) DE10084268T1 (de)
WO (1) WO2000049610A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153366B1 (en) * 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
AU2441099A (en) * 1999-02-16 2000-09-04 Quantum Corporation Method of writing servo signal on magnetic tape
US6365061B1 (en) * 1999-02-17 2002-04-02 Imation Corp. Multibeam laser servowriting of magnetic data storage media
US6961200B2 (en) * 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
US6791784B2 (en) * 2001-03-23 2004-09-14 Imation Corp. Diffraction-based monitoring of a patterned magnetic recording medium
US6940681B2 (en) * 2001-08-20 2005-09-06 Quantum Corporation Optical to magnetic alignment in magnetic tape system
DE10210518A1 (de) * 2002-03-09 2003-10-02 Mtu Aero Engines Gmbh Verfahren zur Entschichtung von Triebwerksbauteilen und Vorrichtung zur Durchführung des Verfahrens
AU2003225170A1 (en) * 2002-04-25 2003-11-10 University Of Virginia Patent Foundation Apparatus and method for high rate uniform coating, including non-line of sight
US6980390B2 (en) * 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks
US7187515B2 (en) * 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking magnetic media with embedded optical servo tracks
US6947454B2 (en) * 2003-06-30 2005-09-20 Electro Scientific Industries, Inc. Laser pulse picking employing controlled AOM loading
US7275302B2 (en) * 2003-12-09 2007-10-02 Seagate Technology Llc Method of forming a disc pack
US20060114948A1 (en) * 2004-11-29 2006-06-01 Lo Ho W Workpiece processing system using a common imaged optical assembly to shape the spatial distributions of light energy of multiple laser beams
US20060262693A1 (en) * 2005-05-19 2006-11-23 Seagate Technology Llc Apparatus and method for writing multiple radial locations during a single rotation of a disk recording medium
EP2260967B1 (de) * 2005-10-31 2013-10-02 Advanced Laser Separation International (ALSI) B.V. Einrichtung zum Formen eines oder mehrerer getrennten Ritze in einer Oberfläche eines Substrats
US7796353B2 (en) * 2008-10-09 2010-09-14 Hitachi Global Storage Technologies Netherlands B.V. Patterned-media magnetic recording disk with optical contrast enhancement and disk drive using optical contrast for write synchronization
CN102317028A (zh) * 2009-02-13 2012-01-11 录象射流技术公司 激光器参数调整
WO2010120725A2 (en) * 2009-04-13 2010-10-21 Applied Materials, Inc. Hdd pattern apparatus using laser, e-beam, or focused ion beam
TW201324885A (zh) * 2011-09-14 2013-06-16 Applied Materials Inc 製造高密度磁性介質之設備及方法(一)

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US4315283A (en) 1976-04-08 1982-02-09 Victor Company Of Japan, Ltd. High density recording system using side-by-side information and servo tracks
US4459690A (en) 1981-07-30 1984-07-10 Rca Corporation Multi-beam optical record and playback apparatus having an improved beam splitter
US4633451A (en) * 1982-06-30 1986-12-30 International Business Machines Corporation Optical servo for magnetic disks
US4597169A (en) * 1984-06-05 1986-07-01 Standex International Corporation Method of manufacturing a turnable microinductor
US4598196A (en) * 1984-07-10 1986-07-01 Drexler Technology Corporation Debit card
US5120927A (en) * 1988-06-03 1992-06-09 Insite Peripherals, Inc. High track density media with optical servo tracks and method and apparatus for inscribing the tracks on the media
US4961123A (en) * 1988-06-03 1990-10-02 Insite Peripherals Magnetic information media storage with optical servo tracks
JPH033113A (ja) 1989-05-30 1991-01-09 Mitsumi Electric Co Ltd 固定磁気デイスク記憶装置に於けるサーボパターン形成方法
US5067039A (en) 1989-10-20 1991-11-19 Insite Peripherals, Inc. High track density magnetic media with pitted optical servo tracks and method for stamping the tracks on the media
US5121371A (en) * 1990-06-18 1992-06-09 Bernoulli Optical Systems Company Optical servo system for magnetic disk
US5283773A (en) 1992-06-10 1994-02-01 Iomega Corporation Steering laser beam while etching optical servo tracks for magnetic disks
US5279775A (en) 1992-06-10 1994-01-18 Iomega Corporation Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media
JPH06302002A (ja) 1993-04-12 1994-10-28 Rohm Co Ltd 半導体レーザ装置
JP2878574B2 (ja) 1993-12-01 1999-04-05 シャープ株式会社 光ディスク及びその再生方法
US5689384A (en) 1994-06-30 1997-11-18 International Business Machines Corporation Timing based servo system for magnetic tape systems
JPH08180351A (ja) * 1994-12-26 1996-07-12 Mitsubishi Chem Corp 磁気記録媒体および磁気記録装置
US5638178A (en) * 1995-09-01 1997-06-10 Phase Metrics Imaging polarimeter detector for measurement of small spacings
US5965215A (en) * 1997-01-15 1999-10-12 Seagate Technology, Inc. Method for laser texturing a landing zone and a data zone of a magnetic recording medium
US5910235A (en) * 1997-09-12 1999-06-08 Western Digital Corporation Etching and pipelined texturing of a substrate in a stationary vacuum deposition machine
US6084740A (en) * 1997-12-01 2000-07-04 Storage Technology Corporation Optical servo system for a tape drive
US6365061B1 (en) * 1999-02-17 2002-04-02 Imation Corp. Multibeam laser servowriting of magnetic data storage media
AU2547199A (en) * 1999-02-17 2000-09-04 Quantum Corporation Method of writing servo signal on magnetic tape

Also Published As

Publication number Publication date
US20020088770A1 (en) 2002-07-11
JP2002537625A (ja) 2002-11-05
WO2000049610A1 (en) 2000-08-24
US6808648B2 (en) 2004-10-26
US6365061B1 (en) 2002-04-02

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee