发明名称 |
AN OPTICALLY READABLE CARRIER |
摘要 |
A double-sided disc for use in two different types of optical readers, the disc comprising a first side which is readable by a first type of optical reader and a second side which is readable by a second type of optical reader. The disc is preferably suitable for use in a CD player and a DVD player. A removable hub may be positioned to provide either a CD mode or a DVD mode. |
申请公布号 |
WO03030152(A2) |
申请公布日期 |
2003.04.10 |
申请号 |
WO2002GB04449 |
申请日期 |
2002.10.02 |
申请人 |
FLIPPERDISC LIMITED;BLACKFORD, MARK, ANTHONY |
发明人 |
BLACKFORD, MARK, ANTHONY |
分类号 |
G11B23/00;G11B7/00;G11B7/007;G11B7/24038 |
主分类号 |
G11B23/00 |
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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