发明名称 OPTICAL PICKUP DEVICE
摘要 <p>An optical pickup device (1) capable of satisfactorily maintaining skew accuracy, comprising suspensions (25) having wide parts (253) formed so that their width dimensions in a tracking direction (T) can be increased. Accordingly, the suspensions (25) can be prevented from being twisted by the wide parts (253). Therefore, vibration caused by the torsional resonance of high frequency generated by the twist can be suppressed. As a result, since the vibration of a movable part can be suppressed, the skew accuracy can be satisfactorily maintained.</p>
申请公布号 WO2005088620(A1) 申请公布日期 2005.09.22
申请号 WO2005JP04529 申请日期 2005.03.15
申请人 PIONEER CORPORATION;USAMI, YOSHIYA 发明人 USAMI, YOSHIYA
分类号 G11B7/09;G11B7/095;(IPC1-7):G11B7/09 主分类号 G11B7/09
代理机构 代理人
主权项
地址