发明名称 |
Method and device for retrieving information from an optical record carrier at various reading speeds |
摘要 |
The present invention is related to a method and a reading device (1) for retrieving information from an optical record carrier (10) in which the read power level of a radiation beam (3) for scanning the optical record carrier is set in dependence on the read-out speed. The invention is also related to a record carrier for use with such a method and a reading device. |
申请公布号 |
US8339911(B2) |
申请公布日期 |
2012.12.25 |
申请号 |
US201213410409 |
申请日期 |
2012.03.02 |
申请人 |
SPRUIT JOHANNES HENDRIKUS MARIA;FEDDES BAS;NIJBOER JAKOB GERRIT;WEIJENBERGH PAUL;KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
SPRUIT JOHANNES HENDRIKUS MARIA;FEDDES BAS;NIJBOER JAKOB GERRIT;WEIJENBERGH PAUL |
分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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