Optical pickup apparatus for capable of detecting thickness variation of recording medium and Method for detecting thickness variation of recording medium using the same,申请号KR20010044857-传众专利搜索

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发明名称	Optical pickup apparatus for capable of detecting thickness variation of recording medium and Method for detecting thickness variation of recording medium using the same
摘要
申请公布号	KR100716960(B1)	申请公布日期	2007.05.10
申请号	KR20010044857	申请日期	2001.07.25
申请人		发明人
分类号	G11B19/12	主分类号	G11B19/12
代理机构		代理人
主权项
地址

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