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.
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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 |
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代理人 |
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主权项 |
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地址 |
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