| 发明名称 |
Black image from a thermographic imaging system. |
| 摘要 |
<p>A thermographic imaging system comprising a single layer and capable of providing a stable dark to black image upon localized heating is disclosed. The single layer comprises a polymeric binder, a combination of at least two leuco dyes, and a nitrate salt.</p> |
| 申请公布号 |
EP0055111(A2) |
申请公布日期 |
1982.06.30 |
| 申请号 |
EP19810305991 |
申请日期 |
1981.12.21 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
LOWREY, ROBERT D.;NELSON, HOWARD D.;VAN DYKE TIERS, GEORGE |
| 分类号 |
B41M5/28;B41M5/30;B41M5/32;B41M5/337;G03C1/73;(IPC1-7):41M5/26 |
主分类号 |
B41M5/28 |
| 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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