发明申请
- 专利标题: Multiple Image Security Features for Identification Documents and Methods of Making Same
- 专利标题(中): 识别文件的多图像安全功能及其制作方法
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申请号: US12822910申请日: 2010-06-24
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公开(公告)号: US20110000967A1公开(公告)日: 2011-01-06
- 发明人: Brian C. Labrec , Joseph Anderson , Robert L. Jones , Danielle Batey
- 申请人: Brian C. Labrec , Joseph Anderson , Robert L. Jones , Danielle Batey
- 主分类号: G06K19/02
- IPC分类号: G06K19/02 ; B41F33/00
摘要:
An identification document manufacturing method makes an identification document with an optically variable security feature by forming a lens structure in the document's lamination layer along with image information. The method provides image information arranged to include at least two different images. The method uses pressure to form a lens profile in a laminate, including combining the laminate with ink representing the image information to form the document. The document is formed together with the laminate and ink such that the lens profile enables display of the at least two different images when the document is viewed at different predetermined angles. An information bearing document comprises a core layer, an image layer depicting at least two different images, and a laminate layer. The laminate layer is pressed on the core layer such that it forms a lens profile that enables display of the at least two different images when the document is viewed at different predetermined angles.
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