发明名称 |
Bar code information method for optical disc |
摘要 |
An optical data disk comprises an identifier in a prescribed region for indicating whether a barcode-like mark is present or not on the disk. The prescribed region is a control data area in which physical feature information regarding the optical disk is recorded, and the disk further comprises a guard band area in which at least an address is recorded, said guard band area being disposed between the area where the barcode-like mark is recorded and the control data area. Further, a reproduction apparatus for use with a disk of the afore-mentioned type is disclosed. <IMAGE> |
申请公布号 |
EP1659580(A3) |
申请公布日期 |
2006.07.12 |
申请号 |
EP20060002367 |
申请日期 |
1996.05.15 |
申请人 |
MATSUSHITA ELECTRICAL INDUSTRIAL CO., LTD |
发明人 |
GOTOH, YOSHIHO;KOISHI, KENJI;OSHIMA, MITSUAKI;MORIYA, MITSURO;TANAKA, SHINICHI |
分类号 |
G11B7/24;G06F1/00;G06K1/12;G06K19/00;G06K19/04;G06K19/06;G06K19/08;G06K19/14;G11B5/86;G11B7/00;G11B7/0037;G11B7/004;G11B7/005;G11B7/0055;G11B7/007;G11B7/09;G11B7/26;G11B13/04;G11B19/04;G11B19/06;G11B19/12;G11B20/00;G11B20/10;G11B20/12;G11B20/14;G11B20/18;G11B23/00;G11B23/28;G11B23/30;G11B23/38;G11B27/24;H04L9/10 |
主分类号 |
G11B7/24 |
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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