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发明名称
颤动信号抽出电路及光碟装置
摘要
第1光碟信号包含由形成于光碟片表面的颤动而产生之颤动信号成分,第2光碟信号包含与第1光碟信号反相之颤动信号成分,而自前述第1光碟信号与第2光碟信号抽出颤动信号之颤动信号抽出电路中,信号位准固定部(24a及24b)系于侦测出颤动的不连续处,将第1以及第2光碟信号固定于既定位准。
申请公布号
TW200525509
申请公布日期
2005.08.01
申请号
TW093132940
申请日期
2004.10.29
申请人
松下电器产业股份有限公司
发明人
兼上阳一;森川浩安
分类号
G11B20/10
主分类号
G11B20/10
代理机构
代理人
许峻荣
主权项
地址
日本
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