发明名称 |
Optical disk drive with hybrid solid immersion objective lens |
摘要 |
A small form factor optical disk drive is provided that incorporates a hybrid solid immersion objective lens (SIOL). The SIOL includes a central aspheric lens portion and a surrounding diffractive optical element portion.
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申请公布号 |
US7808880(B2) |
申请公布日期 |
2010.10.05 |
申请号 |
US20060549969 |
申请日期 |
2006.10.16 |
申请人 |
DPHI ACQUISITIONS, INC. |
发明人 |
BELL, JR. BERNARD W.;WILSON SCOTT;DAVIES DAVID H.;BLANKENBECKLER DAVID L. |
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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