发明名称 MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a magnetic recording method which is excellent in operation reliability and is compatible with high-density recording. <P>SOLUTION: The magnetic recording method includes: a step of heating a plasmon antenna 102 by a laser diode 200 until it reaches at a predetermined temperature while controlling fly height of a slider 42 to be constant by DFH (Dynamic Fly Height) mechanism, and a step of irradiating the plasmom antenna 102 with a laser beam 203 from the laser diode 200 and guiding surface plasmom near-field light to a surface of a magnetic medium 7 from the plasmon antenna 102. A slider 42 mounts a recording head, TAMR (Thermal-assisted Magnetic Recording) mechanism, and DFH mechanism. The TAMR mechanism has the plasmon antenna 102, the laser diode 200 and an optical waveguide 204 converging the laser beam 203 from the laser diode on the plasmon antenna 102. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010211911(A) 申请公布日期 2010.09.24
申请号 JP20100055046 申请日期 2010.03.11
申请人 HEADWAY TECHNOLOGIES INC 发明人 SCHRECK ERHARD;LIU KOWANG;SHIMAZAWA KOJI;WANG PO KANG
分类号 G11B5/31;G11B5/02;G11B21/21 主分类号 G11B5/31
代理机构 代理人
主权项
地址