发明名称 Durable, low-vibration, dynamic-contact hard disk drive system
摘要 A disk drive system for contact recording has a flexure beam holding a transducer at one end, the flexure beam being oriented substantially along the direction that the transducer slides on a rigid magnetic disk. The transducer has a protrusion which contacts the disk and separates the rest of the transducer from the moving air film that adjoins the spinning disk, the protrusion containing a magnetic pole structure that communicates with the disk during sliding. A preferred embodiment employs a gimbal structure which allows limited movement of the transducer relative to the flexure beam and three disk-contacting pads extending down from the transducer to make contact with the magnetic disk, at least one of the pads containing a magnetic pole structure and two of the pads trailing the third pad. An adapter provides a connection between a rotary actuator and the beam that allows the beam to approach the disk at a predictable oblique angle. The adaptor and the beam provide energy absorbing features that reduce vibration and divert shocks.
申请公布号 US2002176210(A1) 申请公布日期 2002.11.28
申请号 US20020153472 申请日期 2002.05.21
申请人 HAMILTON HAROLD J. 发明人 HAMILTON HAROLD J.
分类号 G11B5/31;G11B5/48;(IPC1-7):G11B5/48 主分类号 G11B5/31
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