发明名称 |
LASER RECORDING MEDIUM |
摘要 |
A recording medium for permanent storage of data by selective laser beam ablation of a layer of energy-absorbing material. The recording medium is formed by a substrate, a uniform layer of light energy-absorbing material coated on the substrate, and a protective layer of transparent material coated over the layer of energy-absorbing material. The protective layer and substrate seal the respective sides of the layer of energy-absorbing material. |
申请公布号 |
US3665483(A) |
申请公布日期 |
1972.05.23 |
申请号 |
USD3665483 |
申请日期 |
1969.06.06 |
申请人 |
CHASE MANHATTAN CAPITAL CORP. |
发明人 |
CARL H. BOCKER;HAROLD R. DELL;KEITH E. MCFARLAND;HERMAN WONG |
分类号 |
B41M5/382;B23K26/18;B41M5/46;G02B27/00;G11B7/241;G11B7/243;G11B7/254;G11B7/258;G11C13/04;(IPC1-7):01D15/34 |
主分类号 |
B41M5/382 |
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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