发明名称 |
Optical disc, apparatus and method for recording and reproducing data |
摘要 |
An optical disc having address information recorded in a wobbling manner is arranged to record or reproduce data at correct positions. The optical disc includes at least one track on which data is recorded and which is previously formed as a pregroove wobbled in accordance with an address information, where the track has a plurality of frames wobbled in accordance with the address information, and further where a plurality of sync marks is formed in each of said frames by wobbling said pregroove at a center frequency of frequencies of wobbling with the address information.
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申请公布号 |
US5878024(A) |
申请公布日期 |
1999.03.02 |
申请号 |
US19970964971 |
申请日期 |
1997.11.05 |
申请人 |
SONY CORPORATION |
发明人 |
KOBAYASHI, SHOEI;YAMAGAMI, TAMOTSU;TAKEDA, TORU;OGAWA, HIROSHI;SAKO, YOICHIRO |
分类号 |
G11B7/0037;G11B7/007;G11B7/085;G11B20/12;G11B27/19;G11B27/24;G11B27/30;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/0037 |
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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