| 发明名称 |
DEVICE FOR SCANNING AND CLEANING AN INFORMATION CARRIER |
| 摘要 |
<p>A device for reading/writing an information carrier is described. The device has a radiation source ( 34 ), e.g. a laser, and optical elements ( 32 ) for generating a spot by focusing the beam. The spot is focused on the surface of the information carrier, and the power of the laser is applied in high energy pulses for cleaning a surface of the information carrier.</p> |
| 申请公布号 |
EP1516338(B1) |
申请公布日期 |
2007.08.29 |
| 申请号 |
EP20030727846 |
申请日期 |
2003.05.27 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VAN DE OETELAAR, RONALD, J., A. |
| 分类号 |
G11B23/50;G11B7/00;G11B7/004;G11B7/0045;G11B7/007;G11B7/085;G11B7/09;G11B7/12;G11B7/125;G11B7/26 |
主分类号 |
G11B23/50 |
| 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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