基本信息:
- 专利标题： LASER IMAGING AND ITS USE IN SECURITY APPLICATIONS
- 专利标题（中）：激光图像，它们在安全应用
- 申请号：EP08788780.8 申请日：2008-09-10
- 公开(公告)号：EP2331340A1 公开(公告)日：2011-06-15
- 发明人： JARVIS, Anthony N. , WYRES, Christopher Anthony
- 申请人： DataLase Ltd
- 申请人地址： Unit 3, Wheldon Road Widnes Cheshire WA8 8FW GB
- 专利权人： DataLase Ltd
- 当前专利权人： DataLase Ltd
- 当前专利权人地址： Unit 3, Wheldon Road Widnes Cheshire WA8 8FW GB
- 代理机构： Creek, Isobel Clare
- 国际公布： WO2010029276 20100318
- 主分类号： B41M3/14
- IPC分类号： B41M3/14 ; B41M5/26 ; B41M5/28 ; B41M5/30 ; B41M5/42
摘要：
A method of forming an invisible indicium on an article that comprises an outer opaque layer and an inner, laser - imageable layer, which comprises (5) irradiating the article with a laser, whereby the laser radiation passes through the opaque layer, and causes the laser - imageable layer to change colour. The article can be scanned, as a security check.
公开/授权文献:
- EP2331340B1 LASER IMAGING AND ITS USE IN SECURITY APPLICATIONS 公开/授权日：2012-07-11
IPC结构图谱:
| B | 作业；运输 |
| --B41 | 印刷；排版机；打字机；模印机 |
| ----B41M | 印刷、复制、标记或拷贝工艺；彩色印刷 |
| ------B41M3/00 | 生产特殊品种印刷品的印刷过程，例如图画 |
| --------B41M3/14 | .证券印刷 |