发明名称 |
APPARATUS AND METHOD FOR FOCUS PULL-IN |
摘要 |
A focus pull-in apparatus and a method thereof are disclosed. The present invention performs the focus pull-in of the optical pickup unit based on the levels of a focus error signal generated when an optical disc rotates, to thereby solve a problem of focus pull-in failure due to the vertical deviation occurring when the optical disc rotates. |
申请公布号 |
EP1668634(A4) |
申请公布日期 |
2007.03.28 |
申请号 |
EP20030759023 |
申请日期 |
2003.10.29 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
PARK, NAM-JOON;HONG, DONG-KI |
分类号 |
G11B7/085;G11B7/00 |
主分类号 |
G11B7/085 |
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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