发明名称 |
OPTICAL RECORDING ELEMENT |
摘要 |
An optical recording element comprising a light-absorptive layer supported by a dimensionally stable substrate in which the light-absorptive material is a uniformly smooth, thin, homogeneous layer of film-forming polymeric dye having a light absorptivity of at least about 0.046 in the visible and/or infrared spectral regions. |
申请公布号 |
JPS60228194(A) |
申请公布日期 |
1985.11.13 |
申请号 |
JP19850038944 |
申请日期 |
1985.03.01 |
申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
HOWAADO ENSAIN SHIMONZU SAADO |
分类号 |
B41M5/26;C09B69/10;G11B7/24;G11B7/244;G11B7/245;G11C13/04 |
主分类号 |
B41M5/26 |
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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