发明名称 DISK DRIVING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a thin disk driving device improved in shock resistance performance. SOLUTION: This device is provided with: a collision preventing hole 21 in the position facing the end of the optical head housing 25 of an under cover 19; and a shock force buffering member 22 in the position facing the collision preventing hole of a bottom cover 4. When a shock force is applied to the disk driving device 1, the shock force of the optical head casing 25 is buffered through the structure. Thus, the damaging of the optical head 8 is prevented, and the reliability of the disk driving device 1 is improved. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007280452(A) 申请公布日期 2007.10.25
申请号 JP20060102629 申请日期 2006.04.04
申请人 HITACHI LTD;HITACHI-LG DATA STORAGE INC 发明人 YAMAUCHI YOSHIAKI;YAMAGISHI HIROSHI;KIMURA KUNIYUKI;TSUBOTA SHINYA;UCHIGIRI TATSUMI
分类号 G11B33/14;G11B21/02;G11B33/08 主分类号 G11B33/14
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