JP2002537625A5 - - Google Patents

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Publication number
JP2002537625A5
JP2002537625A5 JP2000600271A JP2000600271A JP2002537625A5 JP 2002537625 A5 JP2002537625 A5 JP 2002537625A5 JP 2000600271 A JP2000600271 A JP 2000600271A JP 2000600271 A JP2000600271 A JP 2000600271A JP 2002537625 A5 JP2002537625 A5 JP 2002537625A5
Authority
JP
Japan
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.)
Pending
Application number
JP2000600271A
Other versions
JP2002537625A (ja
Filing date
Publication date
Priority claimed from US09/251,774 external-priority patent/US6365061B1/en
Application filed filed Critical
Publication of JP2002537625A publication Critical patent/JP2002537625A/ja
Publication of JP2002537625A5 publication Critical patent/JP2002537625A5/ja
Pending legal-status Critical Current

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JP2000600271A 1999-02-17 2000-01-20 磁気データ記憶媒体のマルチビームレーザサーボ書込み Pending JP2002537625A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/251,774 1999-02-17
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 (2)

Publication Number Publication Date
JP2002537625A JP2002537625A (ja) 2002-11-05
JP2002537625A5 true JP2002537625A5 (ja) 2007-01-18

Family

ID=22953355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000600271A Pending JP2002537625A (ja) 1999-02-17 2000-01-20 磁気データ記憶媒体のマルチビームレーザサーボ書込み

Country Status (4)

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

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US7153366B1 (en) * 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
US6741415B1 (en) * 1999-02-16 2004-05-25 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
EP1509633B1 (en) * 2002-04-25 2015-12-02 University Of Virginia Patent Foundation 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 (en) * 2005-10-31 2013-10-02 Advanced Laser Separation International (ALSI) B.V. Arrangement for forming one or more separated scores in a surface of a substrate
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
WO2010093857A1 (en) * 2009-02-13 2010-08-19 Videojet Technologies Inc. Laser parameter adjustment
CN102396025B (zh) * 2009-04-13 2015-09-30 应用材料公司 使用激光、e束或聚焦离子束的hdd图案化设备
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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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
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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
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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
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
US5283773A (en) 1992-06-10 1994-02-01 Iomega Corporation Steering laser beam while etching optical servo tracks for magnetic disks
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
EP1205913A4 (en) * 1999-02-17 2002-08-14 Quantum Corp METHOD FOR WRITING SERVO SIGNALS ON MAGNETIC TAPE
US6365061B1 (en) * 1999-02-17 2002-04-02 Imation Corp. Multibeam laser servowriting of magnetic data storage media

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