发明名称 METHOD AND DEVICE FOR INFORMATION RECORDING/REPRODUCING AND INFORMATION RECORDING MEDIUM
摘要 In an information recording/reproducing method performing a thermo-magnetic recording, a tracking offset value of a recording light spot and/or a tracking offset value of a magnetic flux detecting element is changed in accordance with a radial position at which a tracking is performed at the present time, to make a direction of a magnetic wall of a recording magnetic domain in accord with a longitudinal direction of the magnetic flux detecting element. Alternatively, a shape of a heated area is changed to be in accord with the direction of the magnetic flux detecting means at respective radial position, to make the direction of the magnetic wall of the recording magnetic domain in accord with the longitudinal direction of the magnetic flux detecting element.
申请公布号 US2010188769(A1) 申请公布日期 2010.07.29
申请号 US20100710738 申请日期 2010.02.23
申请人 HITACHI, LTD. 发明人 NEMOTO HIROAKI;SAGA HIDEKI;SUKEDA HIROFUMI
分类号 G11B5/02;G11B5/00;G11B11/105 主分类号 G11B5/02
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