The invention also discloses method of anti false by using the said system.
本发明同时提供一种利用上述系统实现的防伪方法。
When using infrared source scans second file, shielding effect caused by laser anti false label is removed.
借由使用红外光源以扫描该第二文件,可以有效去除雷射防伪卷标对该第二文件所造成的遮蔽效应。
It is very applicable to die cut free paper adhesive tape, Dacron film trademark and laser anti-false trademark.
它是非常适用于模切无纸胶带,涤纶薄膜商标及镭射防伪商标。
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