发明名称 HEAD STACK ASSEMBLY, MANUFACTURING METHOD THEREOF AND MULTI-DISC MAGNETIC STORAGE DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a head stack assembly and a manufacturing method thereof in which manufacturing costs as a multi-disc magnetic device are reduced by increasing the yield and reducing inventory of magnetic heads which can be assembled to the head stack assembly. <P>SOLUTION: A head stack assembly and a manufacturing method thereof includes plural actuator arms A1-A4 to which magnetic heads H are assembled through suspensions S. The tolerance of the core width or the write element width of the magnetic heads Hb1, Hs2 assembled to inside actuator arms A2, A3 of the plural actuator arms is set to be narrower than the tolerance of the core width or the write element width of the magnetic heads Hs1, Hb2 assembled to the outside actuator arms A1, A4. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009211758(A) 申请公布日期 2009.09.17
申请号 JP20080053547 申请日期 2008.03.04
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS BV 发明人 ONO MAKOTO;KATSUMURA YOSHITERU;NISHIMOTO YASUNORI;FUKUYAMA HIROSHI
分类号 G11B21/21;G11B5/455 主分类号 G11B21/21
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