发明授权
US06708618B1 Method and apparatus of using a security feature which includes plural patterned microscopic makers for authentication and to prevent counterfeiting of objects
有权
使用安全特征的方法和装置，其包括用于认证的多个图案化显微镜制造商并且防止伪造对象
- 专利标题： Method and apparatus of using a security feature which includes plural patterned microscopic makers for authentication and to prevent counterfeiting of objects
- 专利标题（中）： 使用安全特征的方法和装置，其包括用于认证的多个图案化显微镜制造商并且防止伪造对象
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申请号： US10358482申请日： 2003-02-04
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公开(公告)号： US06708618B1公开(公告)日： 2004-03-23
- 发明人: Chialun Tsai
- 申请人： Chialun Tsai
- 主分类号： B41F3100
- IPC分类号： B41F3100
摘要：
An apparatus for authenticating an object on the basis of incorporating onto the object at least one security feature known as a microdot which includes plural unique microscopic patterned markers each of which include indicia and the method of making such microdots.
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