发明名称 |
Universal Numerical Disc of Optically Readable Type |
摘要 |
A universal numerical disc comprising an essentially single moulded generally planar part having a printing side and a readable side carrying encoded data. The moulded part has a central opening and a ring-shaped area with increased thickness, disposed concentrically around the central opening at the side of the reading side, which reading side is provided with a protective resin coating.
|
申请公布号 |
US2008310288(A1) |
申请公布日期 |
2008.12.18 |
申请号 |
US20060994082 |
申请日期 |
2006.04.28 |
申请人 |
DIGITAL VALLEY INDUSTRIES S.A.S. |
发明人 |
FETOUHI HILAL |
分类号 |
G11B3/70;G11B7/24;G11B7/24003;G11B7/24047;G11B7/24097 |
主分类号 |
G11B3/70 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|