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    • 18. 发明授权
    • Method and device for identifying objects or documents
    • 用于识别对象或文档的方法和设备
    • US08392715B2
    • 2013-03-05
    • US12598077
    • 2008-04-22
    • Jean-Pierre MassicotAlain FoucouZbigniew Sagan
    • Jean-Pierre MassicotAlain FoucouZbigniew Sagan
    • H04L9/32
    • G07D7/20G07D7/003
    • The document identification method comprises: a step of marking the document with an anti-copy mark that is identical for a plurality of documents, a step of reading an anti-copy mark, a step of generating an identification mark that can vary from one document to another and according to the reading of the anti-copy mark and a step of marking said document to form said identification mark on said document. In embodiments the method comprises, in addition, a step of printing a uniform area and the step of marking the document to form the identification mark comprises a step of emitting light with a laser in the uniform area.In embodiments the method comprises, in addition, a step of invisibly marking the identification mark on said document.
    • 文件识别方法包括:用多个文档相同的反复制标记来标记文档的步骤,读取反拷贝标记的步骤,产生可以从一个文档变化的识别标记的步骤 并且根据阅读反拷贝标记,并且在所述文档上标记所述文档以形成所述识别标记的步骤。 在实施例中,该方法还包括打印均匀区域的步骤,并且标记文档以形成识别标记的步骤包括在均匀区域中用激光发射光的步骤。 在实施例中,该方法还包括在所述文档上不可见地标记识别标记的步骤。
    • 20. 发明申请
    • METHOD AND DEVICE FOR IDENTIFYING OBJECTS OR DOCUMENTS
    • 识别对象或文档的方法和设备
    • US20120144503A1
    • 2012-06-07
    • US12598077
    • 2008-04-22
    • Jean-Pierre MassicotAlain FoucouZbigniew Sagan
    • Jean-Pierre MassicotAlain FoucouZbigniew Sagan
    • G06F21/24
    • G07D7/20G07D7/003
    • The document identification method comprises: a step of marking the document with an anti-copy mark that is identical for a plurality of documents; a step of reading an anti-copy mark; a step of generating an identification mark that can vary from one document to another and according to the reading of the anti-copy mark and; a step of marking said document to form said identification mark on said document. In embodiments the method comprises, in addition, a step of printing a uniform area and the step of marking the document to form the identification mark comprises a step of emitting light with a laser in the uniform area. In embodiments the method comprises, in addition, a step of invisibly marking the identification mark on said document.
    • 文件识别方法包括:用多个文档相同的反复制标记来标记文档的步骤; 阅读反复制品的步骤; 生成可以从一个文件到另一个文件变化的识别标记并根据读取反拷贝标记的步骤; 标记所述文件以在所述文件上形成所述识别标记的步骤。 在实施例中,该方法还包括打印均匀区域的步骤,并且标记文档以形成识别标记的步骤包括在均匀区域中用激光发射光的步骤。 在实施例中,该方法还包括在所述文档上不可见地标记识别标记的步骤。