发明名称 |
Positive or negative working overlay color proofing system having photoresistive layer. |
摘要 |
<p>This invention relates to positive or negative photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as an overlay type color proofing film which can be employed to predict the image quality from a lithographic printing process.</p> |
申请公布号 |
EP0404507(A2) |
申请公布日期 |
1990.12.27 |
申请号 |
EP19900306666 |
申请日期 |
1990.06.19 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
WANAT, STANLEY F. |
分类号 |
G03F7/004;G03F3/10;G03F7/26 |
主分类号 |
G03F7/004 |
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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