| 发明名称 |
NOISE REDUCTION |
| 摘要 |
<p>In order to reduce the noise produced by a radial movement of the reading spot of an optical pick-up unit for an optical storage medium it is suggested to provide a filtering of the focus error signal or any further signal derived thereof in order to prevent a modulated actuation of the focus actuator.</p> |
| 申请公布号 |
WO2008096333(A1) |
申请公布日期 |
2008.08.14 |
| 申请号 |
WO2008IB50495 |
申请日期 |
2008.02.12 |
| 申请人 |
PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N.V.;RIECK, MARCEL |
发明人 |
RIECK, MARCEL |
| 分类号 |
G11B7/09;G05B13/02;G11B7/095 |
主分类号 |
G11B7/09 |
| 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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