发明名称 ROTARY DISK TYPE STORAGE DEVICE, AND METHOD OF RELEASING ACTUATOR SUSPENSION ASSEMBLY
摘要 PROBLEM TO BE SOLVED: To provide a mechanism for restricting and releasing an actuator suspension assembly of a magnetic disk drive being in an retreat position. SOLUTION: In a magnetic disk drive, a magnetic disk 4a is formed of a conductive material, and a latch member 50 which holds an eddy current magnet at one end and is provided with a latch engaging part at the other end is arranged. An actuator suspension assembly 8 is in a retreat position, and restricted by the latch member at a frame engaging part 23. The eddy current magnet is arranged so that a magnetic pole is opposed to the surface of the magnetic disk at a position approaching to the surface. When the magnetic disk is rotated, an eddy current is generated, force is given to the eddy current magnet, the latch member is rotated, and the actuator suspension assembly is released. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004303290(A) 申请公布日期 2004.10.28
申请号 JP20030091546 申请日期 2003.03.28
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS BV 发明人 OTA MUTSURO;CHAWANDANI TAKESHI;HAYAKAWA MASARU
分类号 G11B21/22;G11B5/54;G11B21/02;G11B21/12;(IPC1-7):G11B21/22 主分类号 G11B21/22
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