Apparatus and method for optical radiation exposur
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专利名称：Apparatus and method for optical radiation
exposure
发明人：Ohlig, Ernest,Sloop, Conrad B.申请号：EP87111989.7申请日：19870818公开号：EP0257529A3公开日：19890719
专利附图：
摘要：An apparatus and a method are disclosed for holding sheets in registrationduring photographic exposure on a light table (23). An impervious blanket (27) is rolledout from and into a housing (31) which travels over the sheets positioned on the light
table (23) to be selectively secured and sealed in place for vacuum gripping of sheetsbetween blanket (27) and light table (23).
申请人：Ernest, Ohlig
地址：2306 Holiday Rd. Newport Beach CA 92660 US
国籍：US
代理机构：Liesegang, Roland, Dr.-Ing.
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