发明名称 OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an optical disk device for suppressing the collision of an objective lens with an optical disk in an optical disk device. SOLUTION: In this optical disk device 1, an objective lens 10 is held by an objective lens holding body 13, and laser beams are converged through an objective lens 10 on the information recording face of an optical disk 2 driven so as to be rotated so that recording and reproduction can be executed. In this optical disk device 1, the objective lens holding body 13 is provided with a slider 40 floating by generating a dynamic pressure according to the rotation of the optical disk 2, and the dynamic pressure generating face of this slider 40 can be deformed according to the dynamic pressure.
申请公布号 JP2000285496(A) 申请公布日期 2000.10.13
申请号 JP19990091788 申请日期 1999.03.31
申请人 TOSHIBA CORP 发明人 NISHIDA JUN;KASAHARA AKIHIRO
分类号 G11B21/21;G11B7/09;G11B7/12;G11B7/135 主分类号 G11B21/21
代理机构 代理人
主权项
地址
您可能感兴趣的专利