| 发明名称 |
Optical data storage card |
| 摘要 |
The optical data-storage card includes an optical data-storage medium layer supported on the card. The data-storage medium layer includes a plurality of data storage tracks for storing data therein. Each of the tracks having at least an arc-segment wherein each of the data storage tracks being substantially parallel to a neighboring track.
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| 申请公布号 |
US6502755(B2) |
申请公布日期 |
2003.01.07 |
| 申请号 |
US19990289447 |
申请日期 |
1999.04.09 |
| 申请人 |
DCARD, INC. |
发明人 |
LIU JEFFREY F.;KING FRANCIS K. |
| 分类号 |
G11B5/52;G06K7/08;G06K19/06;G11B5/00;G11B5/008;G11B5/53;G11B5/58;G11B5/596;G11B5/80;G11B7/0033;G11B7/007;G11B7/085;G11B7/09;G11B7/12;G11B7/24;G11B7/26;G11B17/04;G11B21/02;G11B21/04;G11B21/08;G11B25/04;(IPC1-7):G06K19/00 |
主分类号 |
G11B5/52 |
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