发明名称 DRIVE APPARATUS
摘要 <p>The present invention relates to a drive apparatus (20) for accessing an optical record carrier (10) carrying a time-indicative information (T) and a second ROM mark (M2), comprising: -an access unit (21, 25) for accessing said record carrier (10) for reading data from and/or writing data to said record carrier (10), -a time-information detector (D3) for checking for the presence of time-indicative information (T) and for checking, if time-indicative information (T) is present, whether said time-indicative information (T) indicates a time that lies before a predetermined reference time, -a second ROM mark detector (D2) for checking, if said time-indicative information (T) indicates a time that lies on or after said predetermined reference time, for the presence of said second ROM mark (M2), and -a controlunit (23, 24) for controlling said access unit (21, 25) such that the reading and/or writing of data is inhibited if said time-indicative information (T) indicates a time that lies on or after said predetermined reference time, but said second ROM mark (M2) is not present on said record carrier.</p>
申请公布号 WO2009077977(A1) 申请公布日期 2009.06.25
申请号 WO2008IB55322 申请日期 2008.12.16
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;TALSTRA, JOHAN, C.;FAESSEN, LOEK, M., H. 发明人 TALSTRA, JOHAN, C.;FAESSEN, LOEK, M., H.
分类号 G11B20/00 主分类号 G11B20/00
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