Copy-protected documents and printing method for o

专利名称：Copy-protected documents and printing

method for obtaining copy-protecteddocuments

发明人：Salade, Marc,De Baets, Daniel,Van Braekel,

Paul

申请号：EP952000.5申请日：19950111公开号：EP0721849A1公开日：19960717

专利附图：

摘要：The invention relates to documents, in particular so called security documents

including banknotes and the like, which are protected against copying, and to a methodfor printing such documents. According to the invention at least part of the informationon the documents consists of lines and/or parts of lines and/or dots having a width ofless than 20 micron and preferably the distance between those lines and/or parts of linesand/or dots is not less than 200 micron.

申请人：NATIONALE BANK VAN BELGIE N.V.

地址：De Berlaimontlaan 14 B-1000 Brussel BE

国籍：BE

代理机构：Leherte, Georges, Dr.

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