发明名称 |
Method and apparatus for recording/reproducing holographic information |
摘要 |
<p>Provided are a method and apparatus for recording/reproducing holographic information. The apparatus for recording/reproducing holographic information includes an optical pickup which irradiates light on a holographic information storage medium and receives irradiated light, wherein the optical pickup comprises a focusing optical system having a numerical aperture (NA) during recording that is lower than the NA during reproduction.</p> |
申请公布号 |
EP2146346(A1) |
申请公布日期 |
2010.01.20 |
申请号 |
EP20090165312 |
申请日期 |
2009.07.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
JEONG, TAEK-SEONG |
分类号 |
G11B7/08;G11B7/0065;G11B7/135 |
主分类号 |
G11B7/08 |
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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