发明申请
- 专利标题: Value document comprising a machine-readable authenticity mark
- 专利标题(中): 价值文件包含机读可读性标记
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申请号: US10560114申请日: 2004-06-04
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公开(公告)号: US20060131425A1公开(公告)日: 2006-06-22
- 发明人: Gerhard Stenzel , Wittich Kaule , Gerhard Schwenk
- 申请人: Gerhard Stenzel , Wittich Kaule , Gerhard Schwenk
- 申请人地址: DE Muenchen 81677
- 专利权人: Giesecke & Devrient Gmbh
- 当前专利权人: Giesecke & Devrient Gmbh
- 当前专利权人地址: DE Muenchen 81677
- 优先权: DE10326983.5 20030612
- 国际申请: PCT/EP04/06066 WO 20040604
- 主分类号: G06K19/06
- IPC分类号: G06K19/06 ; G06K7/10 ; G07F19/00
摘要:
The invention relates to a value document having a machine-readable authenticity mark. According to the invention the authenticity mark comprises a luminescent marking substance and a marking substance absorbing in the infrared spectral range.
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