发明名称 |
DISC COVERS AND METHODS OF MANUFACTURE THEREOF |
摘要 |
In combination a data-carrying disc (1) having a data-carrying portion (2) and a data-free inner portion (3), and an axially aligned disc-shaped cover (11) comprising an inner adhesive-carrying portion (13) and an outer adhesive-free portion (12), the cover (11) being so aligned that the inner adhesive-carrying portion adheres to the data-free portion (3) of the disc and the outer adhesive-free portion (12) is in contact with the data-carrying portion (2) of the disc (1), characterised in that the disc (11) is a single, unitary whole and is of a thickness and material such that the adhesive-free portion (12) is maintained in contact with the data-carrying portion (2) of the disc only by the inner adhesive-carrying portion (3), and by the surface contact between the adhesive-free portion (12) and the data-carrying portion (2) of the disc (1).
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申请公布号 |
WO0109886(A1) |
申请公布日期 |
2001.02.08 |
申请号 |
WO2000GB01969 |
申请日期 |
2000.05.22 |
申请人 |
FIRST ELEMENTS LIMITED;CULSHAW, PETER, JAMES;REYNOLDS, DOUGLAS, ANDREW |
发明人 |
CULSHAW, PETER, JAMES;REYNOLDS, DOUGLAS, ANDREW |
分类号 |
G11B7/24097;G11B7/26;G11B23/03;G11B23/28;G11B23/40;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/24097 |
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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