| 发明名称 |
Fabrication of masks used in photography. |
| 摘要 |
<p>Method and apparatus for the fabrication of a phototool using a direct write film (23). A plotter head (22) is associated with a verification assembly (reader head (25) forms a part of it) that produces a signal in case of faulty product. If desired the signal may actuate an automatic rejection mechanism.</p> |
| 申请公布号 |
EP0426523(A2) |
申请公布日期 |
1991.05.08 |
| 申请号 |
EP19900402913 |
申请日期 |
1990.10.17 |
| 申请人 |
OPTROTECH LTD |
发明人 |
BARAK, SHLOMO;GROSS, ABRAHAM;MALINOVICH, YOKOV |
| 分类号 |
G03F7/20;H05K3/00 |
主分类号 |
G03F7/20 |
| 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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