发明名称 |
Apparatus for reading and/or writing optical data recording medium |
摘要 |
<p>The device has an optical scanning unit (1) comprising an objective lens (4) that is movably suspended in two degrees of freedom. The scanning unit has two partial units that are movably suspended according to the respective degrees of freedom, where the two degrees of freedom correspond to track order and focusing directions, respectively. The partial unit (10) is attached to a base using a suspension unit (14) and the partial unit (20) is attached to the unit (10) using another suspension unit (24), where the suspension units are designed as a flat spring.</p> |
申请公布号 |
EP1783757(A1) |
申请公布日期 |
2007.05.09 |
申请号 |
EP20050110423 |
申请日期 |
2005.11.07 |
申请人 |
DEUTSCHE THOMSON-BRANDT GMBH |
发明人 |
BAMMERT, MICHAEL;SUZUKI, TSUNEO;DUPPER, ROLF |
分类号 |
G11B7/09 |
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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