发明名称 Lens driving apparatus for disk player
摘要 A lens driving apparatus for a disk player capable of easily approaching to the innermost circumference of a disk and realizing a reduction in size and weight thereof, in which: an actuator section where a movable portion including printed board coils fixed to the respective side surfaces of a lens holder containing an objective lens is movably supported by outer circumferential side wire-form elastic members and inner circumferential side wire-form elastic members fixed to an actuator base, and a suspension base including a pair of yokes to which a pair of magnets disposed so as to be opposed to each other with a predetermined magnetic space therebetween are fixed and standing portions are included; and a width Wi of each of the inner circumferential side wire-form elastic members is set to be greater than a width Wo of each of the outer circumferential side wire-form elastic members.
申请公布号 US2001019519(A1) 申请公布日期 2001.09.06
申请号 US20010779874 申请日期 2001.02.08
申请人 PIONEER CORPORATION 发明人 SUZUKI JUN;ISHII KATSUMI;KUROKI EIJI
分类号 G11B7/09;G11B7/22;(IPC1-7):G11B7/095;G11B7/00;G02B7/02 主分类号 G11B7/09
代理机构 代理人
主权项
地址