发明名称 MAGNETORESISTIVE HEAD, MAGNETIC TAPE AND RECORDING/REPRODUCING SYSTEM UTILIZING MAGNETIC TAPE
摘要 PROBLEM TO BE SOLVED: To provide a magnetoresistive head of which the reliability is improved by increasing the durability of the magnetic tape in the manner of suppressing the formation of protrusion around a magnetoresistive element to prevent defects such as spacing loss or tape damages, etc., and to provide the magnetic tape and a recording/reproducing system utilizing the magnetic tape. SOLUTION: A thermal conductor member arranged being connected to the magnetoresistive element is formed of a material having a thermal conductivity higher than 20W/(m K), and the heat generated when the magnetoresistive element is used, is efficiently radiated to suppress the temperature around the magnetoresistive element. Also, by using a material having a melting point lower than the temperature at the use of magnetoresistive element for the material of a lubricant layer formed on a surface of the magnetic tape, the lubricant layer is not melted even though the head temperature rises when the magnetoresistive element is used. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005018936(A) 申请公布日期 2005.01.20
申请号 JP20030184763 申请日期 2003.06.27
申请人 SONY CORP 发明人 OSAKI HIROYUKI;ENDO TETSUO
分类号 G11B5/00;G11B5/008;G11B5/105;G11B5/187;G11B5/31;G11B5/39;G11B5/40;G11B5/48;G11B5/53;G11B5/725;G11B5/78;G11B5/85;(IPC1-7):G11B5/39 主分类号 G11B5/00
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