发明名称 Lens driving apparatus for a 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. <IMAGE>
申请公布号 EP1128364(A3) 申请公布日期 2002.10.16
申请号 EP20010102904 申请日期 2001.02.07
申请人 PIONEER CORPORATION 发明人 SUZUKI, JUN;ISHII, KATSUMI;KUROKI, EIJI
分类号 G11B7/09;G11B7/22 主分类号 G11B7/09
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