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发明名称
Multi-stage focus actuator and optical head for holographic disc
摘要
申请公布号
GB2486785(A)
申请公布日期
2012.06.27
申请号
GB20110021543
申请日期
2011.12.15
申请人
GENERAL ELECTRIC COMPANY
发明人
XUEFENG WANG;JOHN ERIK HERSHEY;ZHIYUAN REN;XIAOHONG LI
分类号
G11B7/09;G11B7/0065
主分类号
G11B7/09
代理机构
代理人
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地址
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