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Security feature for banknotes or documents - is optical verification feature in document that is placed over security marking to provide checking feature
Security feature for banknotes or documents - is optical verification feature in document that is placed over security marking to provide checking feature
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机译:钞票或文件的安全功能-是文件中的光学验证功能,位于安全标记上方以提供检查功能
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摘要
The security method is adopted valuable documents that criminals may wish to forge, e.g. banknotes. The method of preventing forgery is to produce a banknote with a verification element (2). When the banknote is folded, the security element produces a specific visual effect when aligned with a security marking (3). The verification element is in the form of a transparent window that has a lens raster pattern and this interacts with the security marking.
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