发明名称 Low profile load beam with etched cavity for PZT microactuator
摘要 A dual-stage actuator disk drive suspension load beam has a recessed cavity formed in it into which the microactuator motor is partially or completely placed. The cavity may be formed by partially etching the load beam during the same etching process that creates the load beam from a sheet of stainless steel material. The partially etched load beam having a cavity for the microactuator motor has the advantages of a lower profile, improved inertial balancing of the suspension, and increased sway resonant frequency.
申请公布号 US8149545(B1) 申请公布日期 2012.04.03
申请号 US20090582548 申请日期 2009.10.20
申请人 CHAI WEI KEAT;HAHN PETER;MAGNECOMP CORPORATION 发明人 CHAI WEI KEAT;HAHN PETER
分类号 G11B5/56 主分类号 G11B5/56
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