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
Links
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) |
Families Citing this family (19)
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 |
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) |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
-
1999
- 1999-02-17 US US09/251,774 patent/US6365061B1/en not_active Expired - Fee Related
-
2000
- 2000-01-20 WO PCT/US2000/001316 patent/WO2000049610A1/en active Application Filing
- 2000-01-20 JP JP2000600271A patent/JP2002537625A/ja active Pending
- 2000-01-20 DE DE10084268T patent/DE10084268T1/de not_active Withdrawn
-
2002
- 2002-02-08 US US10/072,125 patent/US6808648B2/en not_active Expired - Lifetime