| 发明名称 |
Black image from a thermographic imaging system |
| 摘要 |
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.
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| 申请公布号 |
US4379835(A) |
申请公布日期 |
1983.04.12 |
| 申请号 |
US19800218559 |
申请日期 |
1980.12.22 |
| 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):G03C1/72;B41M5/18;B41M5/26 |
主分类号 |
B41M5/28 |
| 代理机构 |
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