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1. 发明授权

US07384890B2 Check fraud protection techniques 有权
标题翻译：检查防盗技术
公开(公告)号：US07384890B2
公开(公告)日：2008-06-10
申请号：US11027657
申请日：2004-12-30
申请人： Enrico Lubrino , Paul Gregory Piplani , Patricia Mills
发明人： Enrico Lubrino , Paul Gregory Piplani , Patricia Mills
IPC分类号： B41M5/40
CPC分类号： B42D25/29 , Y10S428/916
摘要： A security feature and method for verifying the authenticity of commercial paper. In one embodiment, pearlescent ink is added to a portion of commercial paper stock. A recipient can then tilt the commercial paper stock to view the pearlescent ink mark, design, or spot from different angles, causing the pearlescent ink to appear different colors and verifying the authenticity of the commercial paper. Further, according to another embodiment, thermochromic ink is applied to a portion of commercial paper stock. A recipient can then apply heat to the commercial paper stock in the area of the ink mark, thereby causing the thermochromic ink to disappear or change colors.
摘要翻译：一种验证商业票据真实性的安全特征和方法。在一个实施例中，将珠光墨水添加到商业纸料的一部分中。接收者然后可以倾斜商业纸料以从不同的角度观察珠光墨水标记，设计或斑点，导致珠光墨水出现不同的颜色并验证商业纸的真实性。此外，根据另一个实施例，将热变色油墨施加到商业纸料的一部分上。然后，接收者可以在墨水标记区域中对商业纸料进行加热，从而使热变色油墨消失或改变颜色。

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