JP2003317344A5 - - Google Patents

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Publication number
JP2003317344A5
JP2003317344A5 JP2002126160A JP2002126160A JP2003317344A5 JP 2003317344 A5 JP2003317344 A5 JP 2003317344A5 JP 2002126160 A JP2002126160 A JP 2002126160A JP 2002126160 A JP2002126160 A JP 2002126160A JP 2003317344 A5 JP2003317344 A5 JP 2003317344A5
Authority
JP
Japan
Prior art keywords
magneto
optical recording
magnetic field
signal
time phase
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Withdrawn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
JP2002126160A
Other languages
English (en)
Japanese (ja)
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JP2003317344A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002126160A priority Critical patent/JP2003317344A/ja
Priority claimed from JP2002126160A external-priority patent/JP2003317344A/ja
Priority to US10/419,845 priority patent/US7136328B2/en
Publication of JP2003317344A publication Critical patent/JP2003317344A/ja
Publication of JP2003317344A5 publication Critical patent/JP2003317344A5/ja
Withdrawn legal-status Critical Current

Links

JP2002126160A 2002-04-26 2002-04-26 光磁気記録方法、及び光磁気記録装置 Withdrawn JP2003317344A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002126160A JP2003317344A (ja) 2002-04-26 2002-04-26 光磁気記録方法、及び光磁気記録装置
US10/419,845 US7136328B2 (en) 2002-04-26 2003-04-22 Magneto-optical recording device capable of setting the time phase of laser pulses and magnetic fields

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002126160A JP2003317344A (ja) 2002-04-26 2002-04-26 光磁気記録方法、及び光磁気記録装置

Publications (2)

Publication Number Publication Date
JP2003317344A JP2003317344A (ja) 2003-11-07
JP2003317344A5 true JP2003317344A5 (enExample) 2005-09-22

Family

ID=29243791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002126160A Withdrawn JP2003317344A (ja) 2002-04-26 2002-04-26 光磁気記録方法、及び光磁気記録装置

Country Status (2)

Country Link
US (1) US7136328B2 (enExample)
JP (1) JP2003317344A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4191446B2 (ja) * 2002-08-29 2008-12-03 パイオニア株式会社 情報記録装置および情報記録方法
JP2005011385A (ja) * 2003-06-16 2005-01-13 Canon Inc 磁区拡大型光磁気再生方法及び装置
JP2007122815A (ja) * 2005-10-28 2007-05-17 Canon Inc 光ディスク装置の球面収差及びフォーカスオフセット調整方法、それを用いた光ディスク装置
JP2008016165A (ja) * 2006-07-10 2008-01-24 Canon Inc 記録パワー調整方法及び光ディスク装置
US20120275279A1 (en) * 2011-04-28 2012-11-01 Lsi Corporation Systems and Methods for Laser Write Control
US8503125B2 (en) 2011-05-27 2013-08-06 HGST Netherlands B.V. Channel-source laser-pulsing system architecture for thermal-assisted recording
US8908480B1 (en) 2012-09-28 2014-12-09 Western Digital Technologies, Inc. Method and system for providing an energy assisted magnetic recording disk drive using a pulsed laser light
US8891341B1 (en) 2013-03-11 2014-11-18 Western Digital Technologies, Inc. Energy assisted magnetic recording disk drive using modulated laser light
US9123355B1 (en) * 2013-09-16 2015-09-01 Seagate Technology Llc HAMR channel to preamp interface
US9064525B2 (en) 2013-11-26 2015-06-23 Western Digital Technologies, Inc. Disk drive comprising laser transmission line optimized for heat assisted magnetic recording

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233578A (en) * 1988-12-28 1993-08-03 Canon Kabushiki Kaisha Method of recording information on a recording medium having at least two magnetic layers
EP0387052B1 (en) * 1989-03-09 1995-09-20 Canon Kabushiki Kaisha Magneto-optical recording apparatus having means for delaying an input signal for preventing bit shift
NL8901345A (nl) * 1989-05-29 1990-12-17 Philips Nv Werkwijze en inrichting voor het optekenen van signalen op een registratiedrager, alsmede een meetwerkwijze en meetinrichting voor toepassing in de optekenwerkwijze en optekeninrichting, alsmede een registratiedrager.
EP0559391B1 (en) * 1992-03-03 1998-06-03 Canon Kabushiki Kaisha Magnetooptical recording/reproducing method and apparatus
US5475666A (en) * 1992-03-04 1995-12-12 Mitsubishi Denki Kabushiki Kaisha Optically modulated overwritable recording device
US5537381A (en) * 1993-09-02 1996-07-16 Sharp Kabushiki Kaisha Test-writing recording control method and test-writing recording control apparatus and optical recording medium
US6125084A (en) * 1995-08-09 2000-09-26 Hitachi, Ltd. Optical disk device using a recording medium structurally arranged to generate a recording clock
JPH10334534A (ja) * 1997-05-28 1998-12-18 Canon Inc 光磁気記録再生方法及び光磁気記録再生装置
EP0889468B1 (en) * 1997-07-02 2009-09-30 Sharp Kabushiki Kaisha Recording condition control method, recording condition control device, and optical recording medium for optical recording apparatus
JPH1131343A (ja) * 1997-07-08 1999-02-02 Canon Inc 光磁気記録再生方法及び光磁気記録再生装置と光磁気記録方法
JP3703315B2 (ja) * 1997-10-01 2005-10-05 キヤノン株式会社 光磁気記録再生方法及びその再生装置
JPH11353732A (ja) * 1998-06-10 1999-12-24 Canon Inc 光磁気記録再生方法及び装置
JP2000040273A (ja) 1998-07-21 2000-02-08 Sony Corp 光磁気記録装置及び光磁気記録方法
JP2000200450A (ja) * 1998-10-30 2000-07-18 Canon Inc 光磁気記録再生方法及び装置
JP2000331397A (ja) * 1999-05-19 2000-11-30 Sony Corp 光出力調整装置及び光出力調整方法
JP2002230857A (ja) * 2001-02-05 2002-08-16 Fujitsu Ltd 光記録媒体及び記憶装置

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