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21.SYSTEMS AND METHODS FOR VALIDATING A SECURITY FEATURE OF AN OBJECT 审中-公开
Title translation: 系统和方法验证安全功能的对象公开(公告)号:EP1875178A4
公开(公告)日:2010-05-26
申请号:EP06749998
申请日:2006-04-12
Applicant: X RITE INC
Inventor: OVERBECK JAMES L
CPC classification number: G01N21/25 , G01J3/50 , G01J3/501 , G01N21/643 , G01N2021/4742 , G01N2021/575 , G01N2021/6439 , G01N2021/6484 , G01N2201/062 , G01N2201/0633 , G03B27/80 , G06K9/00577 , G06K9/2036 , G06T7/0004 , G06T7/90