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经营范围
发明名称
Spherical aberration compensation actuator and optical pickup system
摘要
申请公布号
EP1551016(B1)
申请公布日期
2008.10.01
申请号
EP20040078557
申请日期
2004.12.29
申请人
LG ELECTRONICS INC.
发明人
LEE, SEONG HUN;CHOI, IN HO;KIM, GIN A.;PARK, KWAN WOO
分类号
G11B7/085;G11B7/09;G11B7/135
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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