| 发明名称 |
PROJECTION PRINTING SYSTEM |
| 摘要 |
In a projection printing system the pattern mask, whose image is projected onto a light sensitive layer, is encased in a glass sandwich so that any dirt particles on the surfaces of the sandwich are out of focus and are not printed in the light sensitive layer. |
| 申请公布号 |
AU2765877(A) |
申请公布日期 |
1979.02.08 |
| 申请号 |
AU19770027658 |
申请日期 |
1977.08.05 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORP. |
发明人 |
GERARD ABRAHAM;GASTON BERGASSE |
| 分类号 |
G03B27/62;G03F1/48;G03F7/20 |
主分类号 |
G03B27/62 |
| 代理机构 |
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代理人 |
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