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Method and device for detecting a security thread in a value document
Method and device for detecting a security thread in a value document
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机译:在有价文件中检测安全线程的方法和装置
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摘要
Described is a method of detecting a security thread in a value document using magnetic data for locations on the value document that represent a magnetic property of the value document at the location, using the locations checkpoint on the value document, and from the checkpoints It is just determined along which or on which at least some of the test area lie and which represents a position of the security thread.
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