发明名称 OPTICAL DISK DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical disk device capable of preventing dust from adhering to the pickup of a disk driving means. <P>SOLUTION: In an optical disk device which plays back a disk or records data on the disk by the disk driving means, a wall for preventing dust is provided opposite to the disk and on the surface of the disk driving means. Moreover, the wall for preventing dust is provided so as to extend from a point nearby a turntable to the outer peripheral direction of the disk. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003228973(A) 申请公布日期 2003.08.15
申请号 JP20020025648 申请日期 2002.02.01
申请人 DENON LTD 发明人 MINAGAWA TSUTOMU
分类号 G11B33/14;G11B7/12;G11B25/04 主分类号 G11B33/14
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