| 发明名称 |
Method of and apparatus for masking a master for reproduction |
| 摘要 |
A negative to be printed is masked. The mask, or an image of the mask in the plane of the negative, or both the mask and the image, have a low resolution of 0.1 to 2 line pairs per millimeter.
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| 申请公布号 |
US6146817(A) |
申请公布日期 |
2000.11.14 |
| 申请号 |
US19950480283 |
申请日期 |
1995.06.07 |
| 申请人 |
AGFA-GEVAERT AKTIENGESELLSCHAFT |
发明人 |
ZAHN, WOLFGANG;JACOB, FRIEDRICH;FINDEIS, GUENTER |
| 分类号 |
G03B27/72;G03B27/73;(IPC1-7):G03C5/08 |
主分类号 |
G03B27/72 |
| 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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