JP4713174B2 - 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置 - Google Patents

垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置 Download PDF

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JP4713174B2
JP4713174B2 JP2005035400A JP2005035400A JP4713174B2 JP 4713174 B2 JP4713174 B2 JP 4713174B2 JP 2005035400 A JP2005035400 A JP 2005035400A JP 2005035400 A JP2005035400 A JP 2005035400A JP 4713174 B2 JP4713174 B2 JP 4713174B2
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magnetic
head
recording
magnetic pole
pole
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JP2005166259A5 (enExample
JP2005166259A (ja
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正文 望月
靖孝 西田
智弘 岡田
公史 高野
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株式会社日立グローバルストレージテクノロジーズ
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JP2005035400A 2005-02-14 2005-02-14 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置 Expired - Fee Related JP4713174B2 (ja)

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JP2005035400A JP4713174B2 (ja) 2005-02-14 2005-02-14 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置

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JP2005035400A JP4713174B2 (ja) 2005-02-14 2005-02-14 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置

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JP2000328405A Division JP3740361B2 (ja) 2000-09-18 2000-10-23 垂直記録用磁気ヘッド及びそれを搭載した磁気ディスク装置

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JP2005166259A JP2005166259A (ja) 2005-06-23
JP2005166259A5 JP2005166259A5 (enExample) 2005-10-27
JP4713174B2 true JP4713174B2 (ja) 2011-06-29

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Publication number Priority date Publication date Assignee Title
US8233234B2 (en) 2008-12-23 2012-07-31 Hitachi Global Storage Technologies Netherlands B.V. Stepped main pole for perpendicular write heads in hard disk drives and method of making same
US8477453B2 (en) * 2010-05-05 2013-07-02 Headway Technologies, Inc. Perpendicular magnetic recording write head with milling defined track width
US8233233B1 (en) * 2011-06-30 2012-07-31 Seagate Technology Llc Devices including a write pole tip with a convex shape

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