发明申请
US20100295291A1 SHEET INCLUDING AT LEAST ONE WATERMARK OR PSEUDO-WATERMARK THAT IS OBSERVABLE FROM ONLY ONE FACE OF THE SHEET
审中-公开
至少包括一个水印或PSEUDO-WATERMARK，只有一个表面可以观察到
- 专利标题： SHEET INCLUDING AT LEAST ONE WATERMARK OR PSEUDO-WATERMARK THAT IS OBSERVABLE FROM ONLY ONE FACE OF THE SHEET
- 专利标题（中）： 至少包括一个水印或PSEUDO-WATERMARK，只有一个表面可以观察到
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申请号： US12682645申请日： 2008-10-09
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公开(公告)号： US20100295291A1公开(公告)日： 2010-11-25
- 发明人: Sandrine Rancien , Alban Remy , Michel Camus , Pierre Doublet , Manuel Deloche
- 申请人： Sandrine Rancien , Alban Remy , Michel Camus , Pierre Doublet , Manuel Deloche
- 申请人地址： FR Paris
- 专利权人： ARJOWIGGINS SECURITY
- 当前专利权人： ARJOWIGGINS SECURITY
- 当前专利权人地址： FR Paris
- 优先权： FR0758299 20071012; FR0854202 20080624
- 国际申请： PCT/FR08/51832 WO 20081009
- 主分类号： B42D15/00
- IPC分类号： B42D15/00 ; B44F1/06
摘要：
The invention relates to a sheet having a recto face and a verso face together with at least one watermark or pseudo-watermark and such that at least part of said watermark or pseudo-watermark is observable in transmitted light from only one of the faces of said sheet.
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