发明申请
US20140285612A1 Method of Producing Security Document 审中-公开
生成安全文件的方法

  • 专利标题: Method of Producing Security Document
  • 专利标题(中): 生成安全文件的方法
  • 申请号: US14220839
    申请日: 2014-03-20
  • 公开(公告)号: US20140285612A1
    公开(公告)日: 2014-09-25
  • 发明人: Carlo Uyttendaele
  • 申请人: Agfa-Gevaert N.V.
  • 申请人地址: BE Mortsel
  • 专利权人: Agfa-Gevaert N.V.
  • 当前专利权人: Agfa-Gevaert N.V.
  • 当前专利权人地址: BE Mortsel
  • 优先权: EP08168231.2 20081104
  • 主分类号: B41J2/475
  • IPC分类号: B41J2/475
Method of Producing Security Document
摘要:
A security document having in order a) a first laser markable layer, present as a self-supporting layer or as a layer on a support; b) at least one polymeric overlay; and c) a second laser markable layer; wherein the second laser markable layer exhibits a higher laser sensitivity than a non-laser marked area of the first laser markable layer but produces a smaller maximum optical density or a smaller gloss on laser marking. Methods for manufacturing the security document are also disclosed.
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