发明名称 OPTICAL DISK DEVICE EQUIPPED WITH OBJECTIVE LENS PROTECTION MEANS
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical disk device which is equipped with a cover for opening and closing an objective lens prepared in an optical pickup and prevents the objective lens from being contaminated by dust etc. <P>SOLUTION: The optical disk device includes an optical pickup transport object 250 which is intermeshed with a gear of a driving motor shaft, a cover transport object 260 which is interlocked thereto, and a cover object which drives a cover 262 in an initial period of driving of a driving motor 242 by movement of the cover transport object 260. The forward and backward driving force of the cover transport object 260 is transmitted via a rack and a pinion to the cover object. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006040509(A) 申请公布日期 2006.02.09
申请号 JP20040320854 申请日期 2004.11.04
申请人 SAMSUNG ELECTRO MECH CO LTD 发明人 WANG JI-SEOK;KIM CHANG-SUCK;LEE JUN-SUNG
分类号 G11B7/12;G11B7/085 主分类号 G11B7/12
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