发明申请
WO2019102021A1 METHOD OF PROVIDING A SECURITY ELEMENT ON A SECURITY DOCUMENT BY LASER MARKING
审中-公开
基本信息:
- 专利标题: METHOD OF PROVIDING A SECURITY ELEMENT ON A SECURITY DOCUMENT BY LASER MARKING
- 申请号:PCT/EP2018/082623 申请日:2018-11-27
- 公开(公告)号:WO2019102021A1 公开(公告)日:2019-05-31
- 发明人: VALCKX, Nick , GEELEN, Rene , JUNG, Jürgen
- 申请人: AGFA-GEVAERT NV
- 申请人地址: IP Department 3622 Septestraat 27 2640 Mortsel BE
- 专利权人: AGFA-GEVAERT NV
- 当前专利权人: AGFA-GEVAERT NV
- 当前专利权人地址: IP Department 3622 Septestraat 27 2640 Mortsel BE
- 代理机构: VIAENE, Kris
- 优先权: EP17203914.1 20171127
- 主分类号: B42D25/41
- IPC分类号: B42D25/41 ; B42D25/425 ; B42D25/30 ; B42D25/324
摘要:
A method of providing an Optical Variable Device (OVD) and a tactile security element on a security document by exposing the security document with a laser, the security document comprising an overlay provided on a core, characterized in that the overlay comprises a compound capable or releasing a gas. The OVD and the tactile security element have a metallic appearance.
IPC结构图谱:
B | 作业;运输 |
--B42 | 装订;图册;文件夹;特种印刷品 |
----B42D | 书;书籍封皮;活页;不包含在其他类目中的特殊开本或形式的印刷品;与上述物品使用有关的装置;可动条带的记录或读出设备 |
------B42D25/00 | 具有识别或安全功能特征的承载信息用卡片或薄板状结构;其制造 |
--------B42D25/20 | .以具有特定用途或目的为特征 |
----------B42D25/405 | ..作记号 |
------------B42D25/41 | ...使用电磁辐射 |