发明名称 OPTICAL HEAD AND OPTICAL DISK DRIVE
摘要 <P>PROBLEM TO BE SOLVED: To improve the reliability of the operation of a floating slider by shifting the structural resonance frequency of a load beam to a higher band. <P>SOLUTION: A floating slider 4 is provided, as components, with a slider section 12 which faces the recording surface of a disk-like recording medium 2 and an objective lens 11 which is supported on the slider section and condenses a light beam on the recording surface of the disk-like recording medium. When the length in the projecting direction from the base end in the projecting direction from the supporting base 7 side of the load beam 8 to the center of gravity of the floating slider is defined as H and the length in the direction orthogonal with the projecting direction of the base end on the supporting base side of the load beam as W, the ratio H/W is set at 0.6 to 1.2. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004087064(A) 申请公布日期 2004.03.18
申请号 JP20020254584 申请日期 2002.08.30
申请人 SONY CORP 发明人 ISHIOKA KOJI;KOJIMA NAOTO;TAKAHASHI KAZUO
分类号 G11B21/21;G11B7/09;G11B7/12 主分类号 G11B21/21
代理机构 代理人
主权项
地址