发明名称 OPTICAL DISK DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical disk device in which collision between an optical disk and an optical pickup caused by an external action during a non-operating condition is prevented and occurrence of damage on the optical disk and the optical pickup caused by the collision is effectively avoided. <P>SOLUTION: A stand-by position, where the objective lens 33 of an optical pickup 3 deviates from the recording region of an optical disk D, is arranged on the moving path of the optical pickup 3 which is moved and guided by a guide rail 30 disposed along the one surface of the optical disk D rotating around the shaft center by the rotation of a rotating spindle 2. When the optical pickup 3 is moved to the stand-by position, an engaging protrusion 50 provided on the optical pickup 3 climbs over a leaf spring 51 mounted on the bottom surface of a housing 1, the engaging protrusion 50 is elastically engaged with the leaf spring 51 and the movement of the optical pickup 3 is regulated. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005259203(A) 申请公布日期 2005.09.22
申请号 JP20040066105 申请日期 2004.03.09
申请人 SHARP CORP 发明人 SAKAMOTO NORIAKI
分类号 G11B21/22;G11B7/085;G11B7/12;G11B21/12 主分类号 G11B21/22
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