发明名称 Device for accessing address information in an optical disc
摘要 An address-accessing device includes first and second information generators for producing first and second information according to the received address signals; a phase offset detector for producing a phase offset according to the first and second information; a reference signal generator for producing a reference signal according to the phase offset, the first information and the second information; and a decoder used to determine the structure type of an address-in-pregroove unit (ADIP) according to the reference value. This address-accessing device is capable of adjusting the decision level and the phase offset automatically to lower the error rate occurring in the address access procedure.
申请公布号 US8223601(B2) 申请公布日期 2012.07.17
申请号 US201113243840 申请日期 2011.09.23
申请人 LIU PI-HAI;CHEN CHUN-NAN;MEDIATEK INCORPORATION 发明人 LIU PI-HAI;CHEN CHUN-NAN
分类号 G11B7/007 主分类号 G11B7/007
代理机构 代理人
主权项
地址