发明名称 Apparatus for rotating disk with improved anti-slip torque
摘要 An apparatus for rotating a disc is disclosed, wherein the apparatus for rotating the disc includes a rotation shaft; a turn table coupled to the rotation shaft and having a felt that makes contact with a disc; a center guide member inserted into the rotation shaft and coupled to an inner face of the disc; a clamp magnet sucking a clamp unit that is faced with the turn table and makes contact with an upper face of the disc toward the felt; an elastic member interposed between the turn table and the center guide member and the elastic member elastically supporting the center guide member in an axial direction of the rotation shaft, wherein an anti-slip torque that is applied to the upper face of the disc by using the clamp unit and the elastic member is stronger than a rotation torque that is generated by the turn table to prevent slipping of the optical disc from the turn table.
申请公布号 US8566854(B2) 申请公布日期 2013.10.22
申请号 US201013319283 申请日期 2010.05.07
申请人 PARK JAEHYUN;LG INNOTEK CO., LTD. 发明人 PARK JAEHYUN
分类号 G11B17/028 主分类号 G11B17/028
代理机构 代理人
主权项
地址